| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnS + 8 HNO3 = MnSO4 + 8 NO2 + 4 H2O
Mn04{2-} + OH = MnO2 + MnO4{-} + H2O =>
Mn04{2-} + 24 OH = 2 MnO2 + 2 MnO4{-} + 12 H2O
P + H2SO4 = H3PO4 + SO2 + H2O =>
2 P + 5 H2SO4 = 2 H3PO4 + 5 SO2 + 2 H2O
C6H6S + O2 = CO + H2O + SO2 =>
2 C6H6S + 11 O2 = 12 CO + 6 H2O + 2 SO2
MgSO4(s) + NaOH(s) = Mg(OH)2(aq) + Na2SO4(aq) =>
MgSO4(s) + 2 NaOH(s) = Mg(OH)2(aq) + Na2SO4(aq)
C2H22O11 = C + H2O =>
C2H22O11 = 2 C + 11 H2O
AgCH3CO2(aq) + KOH(aq) = AgOH(s) + KCH3CO2(aq) =>
AgCH3CO2(aq) + KOH(aq) = AgOH(s) + KCH3CO2(aq)
Sr(NO3)2(aq) + Na2SO4 = SrSO4 + NaNO3 =>
Sr(NO3)2(aq) + Na2SO4 = SrSO4 + 2 NaNO3
C6H5CH2OH + H2SO4 + K2Cr2O7 = C6H5CO2H + K2SO4 + Cr2(SO4)3 + H2O =>
3 C6H5CH2OH + 8 H2SO4 + 2 K2Cr2O7 = 3 C6H5CO2H + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
H2PtCl6 + CH3CH2OH + PVP = PtPVP + CH3COH + HCl =>
H2PtCl6 + 2 CH3CH2OH + PVP = PtPVP + 2 CH3COH + 6 HCl
K3PO4(aq) + AgNO3(aq) = K3NO3(aq) + AgPO4(aq) =>
K3PO4(aq) + AgNO3(aq) = K3NO3(aq) + AgPO4(aq)
C4H6O5 + NaOH = C4H4O5 + Na + H2O =>
C4H6O5 + 2 NaOH = C4H4O5 + 2 Na + 2 H2O
CH3COOH + NaCO3 = NaCH3COO + H2O + CO2 =>
9 CH3COOH + 8 NaCO3 = 8 NaCH3COO + 6 H2O + 10 CO2
O3 + KBr = KO2 + Br =>
2 O3 + 3 KBr = 3 KO2 + 3 Br
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cr2(SO4)3 + NaOH + HBrO4 = Na2CrO4 + NaBr + SO3 + H2O =>
4 Cr2(SO4)3 + 19 NaOH + 3 HBrO4 = 8 Na2CrO4 + 3 NaBr + 12 SO3 + 11 H2O
C10H16 + CH3CO2H = C12H20O2 =>
C10H16 + CH3CO2H = C12H20O2
C + SO2 = CS2 + CO2 =>
3 C + 2 SO2 = CS2 + 2 CO2
C2 + O2 = C2O6 =>
C2 + 3 O2 = C2O6
Cr2O3 + Si + CaO = Cr + CaSiO2 =>
Cr2O3 + 3 Si + 3 CaO = 2 Cr + 3 CaSiO2
C6H14 + O2 = O7H14 + C =>
2 C6H14 + 7 O2 = 2 O7H14 + 12 C
Y + NaOH = YNaOH =>
Y + NaOH = YNaOH
Mg + Cl = Cl2Mg =>
Mg + 2 Cl = Cl2Mg
Ca(ClO3)2 + HCl = CaCl2 + Cl2 + H2O2 =>
Ca(ClO3)2 + 6 HCl = CaCl2 + 3 Cl2 + 3 H2O2
NH2CH2COOH(s) + O2(g) = NO2(g) + CO2(g) + H2O(l) =>
4 NH2CH2COOH(s) + 13 O2(g) = 4 NO2(g) + 8 CO2(g) + 10 H2O(l)
C3H8O3 + KMnO4 + NaOH = CH3COOH + H2O + K2MnO4 + Na2MnO4 =>
2 C3H8O3 + 4 KMnO4 + 4 NaOH = 3 CH3COOH + 4 H2O + 2 K2MnO4 + 2 Na2MnO4
K(Cr2O7) + HCl = KCl + Cl3Cr + Cl + H2O =>
K(Cr2O7) + 14 HCl = KCl + 2 Cl3Cr + 7 Cl + 7 H2O
CaCl2 + Na6P6O8 = Na2[Ca2(P6O8)] + NaCl =>
2 CaCl2 + Na6P6O8 = Na2[Ca2(P6O8)] + 4 NaCl
Al{3+} + I = AlI{3+} =>
Al{3+} + I = AlI{3+}
Fe + AgC2H3O2 = Ag + Fe(C2H3O2)3 =>
Fe + 3 AgC2H3O2 = 3 Ag + Fe(C2H3O2)3
H2Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
H2Mg(s) + 2 HCl(aq) = 2 H2(g) + MgCl2(aq)
K4Fe(CN)6 + H2SO4 + KMnO4 = KMnSO4 + Fe2(SO4)3 + K2SO4 + HNO3 + CO2 + H2O =>
6 K4Fe(CN)6 + 82 H2SO4 + 61 KMnO4 = 61 KMnSO4 + 3 Fe2(SO4)3 + 12 K2SO4 + 36 HNO3 + 36 CO2 + 64 H2O
Mg(s) + HNO3(aq) = H2(g) + MgNO3 =>
2 Mg(s) + 2 HNO3(aq) = H2(g) + 2 MgNO3
C5H12 + Cl2 = CH + HCl =>
2 C5H12 + 7 Cl2 = 10 CH + 14 HCl
(C)6(H)6(S)2 + O2 = CO + (H)2O + SO2 =>
2(C)6(H)6(S)2 + 13 O2 = 12 CO + 6(H)2O + 4 SO2
C4H10 + Cl2 = H2 + CCl4 =>
C4H10 + 8 Cl2 = 5 H2 + 4 CCl4
HF + Ca(H2PO4)2 + CaSO4 = Ca10F2(PO4)6 + H2SO4 =>
2 HF + 3 Ca(H2PO4)2 + 7 CaSO4 = Ca10F2(PO4)6 + 7 H2SO4
C3H8O3 + Na = C3H5O3Na + H2 =>
2 C3H8O3 + 2 Na = 2 C3H5O3Na + 3 H2
C6H12OCHO + Ag(NH3)2OH = Ag + C6H12OOCONH4 + H2O + (NH3) =>
C6H12OCHO + 2 Ag(NH3)2OH = 2 Ag + C6H12OOCONH4 + H2O + 3(NH3)
K2Cr2O7 + HI + HCIO4 = Cr(CIO4)3 + I2 + H2O + KCIO4 =>
K2Cr2O7 + 6 HI + 8 HCIO4 = 2 Cr(CIO4)3 + 3 I2 + 7 H2O + 2 KCIO4
NaNO3 + AgI + H2SO4 = AgNO3 + HI + Na2SO4 =>
2 NaNO3 + 2 AgI + H2SO4 = 2 AgNO3 + 2 HI + Na2SO4
NaBr + Rb2CO3 = NaCO3 + Rb2Br =>
NaBr + Rb2CO3 = NaCO3 + Rb2Br
NiS + O2 = Ni2O + SO2 =>
4 NiS + 5 O2 = 2 Ni2O + 4 SO2
Sb + HNO3 = Sb2O3 + NO + H2O =>
2 Sb + 2 HNO3 = Sb2O3 + 2 NO + H2O
Pb(SO4)2 + NaOH = (Pb(OH)4) + Na + SO4 =>
Pb(SO4)2 + 4 NaOH = (Pb(OH)4) + 4 Na + 2 SO4
C6H12 + O2 = C6H10O4 + H2O =>
2 C6H12 + 5 O2 = 2 C6H10O4 + 2 H2O
Na2SO3(aq) + HNO3(aq) = Na2(NO3) + HSO3 =>
Na2SO3(aq) + HNO3(aq) = Na2(NO3) + HSO3
Ba(NO3)2 + K2SO4 = BaSO4 + KNO3 =>
Ba(NO3)2 + K2SO4 = BaSO4 + 2 KNO3
N2H4 + H2(O2) = N2 + H2O =>
N2H4 + 2 H2(O2) = N2 + 4 H2O
Mg(HCO3)2 + Mg(OH)2 = MgCO3 + H2O =>
Mg(HCO3)2 + Mg(OH)2 = 2 MgCO3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/23
Équations équilibrées sur12/21/22
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