| Équations équilibrées la veille | Équations équilibrées le lendemain |
C5H4O2 + 2 H2O2 = C4H6O4 + CH2O2
Ba2(CO3)2 + HNO3 = Ba(NO3)2 + CO2 + H2O =>
Ba2(CO3)2 + 4 HNO3 = 2 Ba(NO3)2 + 2 CO2 + 2 H2O
KHSO3(aq) + HNO3(aq) = KNO3(aq) + H2O(l) + SO2(g) =>
KHSO3(aq) + HNO3(aq) = KNO3(aq) + H2O(l) + SO2(g)
Cu(OH)2 + Na2CO3 = CuCO3(osad) + NaOH =>
Cu(OH)2 + Na2CO3 = CuCO3(osad) + 2 NaOH
CrCl3 + KCO3 = Cr(CO3)3 + KCl =>
CrCl3 + 3 KCO3 = Cr(CO3)3 + 3 KCl
Fe + CuCl2 = FeCl3 + Cu =>
2 Fe + 3 CuCl2 = 2 FeCl3 + 3 Cu
Br + HNO3 = BrNO3 + H2 =>
2 Br + 2 HNO3 = 2 BrNO3 + H2
C9H13N + HCl = C9H13NHCl =>
C9H13N + HCl = C9H13NHCl
Al(OH)3 + NH4Cl = AlCl3 + NH4OH =>
Al(OH)3 + 3 NH4Cl = AlCl3 + 3 NH4OH
Na3PO4(aq) + CrCl3(aq) = CrPO4(s) + NaCl(s) =>
Na3PO4(aq) + CrCl3(aq) = CrPO4(s) + 3 NaCl(s)
Si + I2 = SiI4 =>
Si + 2 I2 = SiI4
Ce2 + KOH = KCe + KCeO3 + H2O =>
3 Ce2 + 6 KOH = 5 KCe + KCeO3 + 3 H2O
Cr(OH)3 + ClO = CrO4 + Cl2 + OH =>
Cr(OH)3 + 4 ClO = CrO4 + 2 Cl2 + 3 OH
AgF + CH3COOH = CH3COOAg + HF =>
AgF + CH3COOH = CH3COOAg + HF
ZnCl2(aq) + K3PO4(aq) = Zn3(PO4)2 + KCl =>
3 ZnCl2(aq) + 2 K3PO4(aq) = Zn3(PO4)2 + 6 KCl
NaOH + CaO = Ca(OH)2 + Na2O =>
2 NaOH + CaO = Ca(OH)2 + Na2O
HI(aq) + K2SO3(aq) = H2SO3(aq) + IK(aq) =>
2 HI(aq) + K2SO3(aq) = H2SO3(aq) + 2 IK(aq)
Cr(NO3)3 + Mg = Cr + Mg(NO3)2 =>
2 Cr(NO3)3 + 3 Mg = 2 Cr + 3 Mg(NO3)2
CuCO3{-2} = CuO{-2} + CO2 =>
CuCO3{-2} = CuO{-2} + CO2
FeCl2 + KOH = Fe(OH)2 + KCl =>
FeCl2 + 2 KOH = Fe(OH)2 + 2 KCl
KMnO4 + C2H2O4 = K2CO3 + MnO2 + H2O + CO2 =>
2 KMnO4 + 3 C2H2O4 = K2CO3 + 2 MnO2 + 3 H2O + 5 CO2
C21H23NO5 + O2 = CO2 + H2O + N2 =>
4 C21H23NO5 + 97 O2 = 84 CO2 + 46 H2O + 2 N2
H2S + AuCl3 + H2O = Au2S + H2SO4 + HCl =>
3 H2S + 4 AuCl3 + 4 H2O = 2 Au2S + H2SO4 + 12 HCl
AgNO3 + NaBr = AgBr + NaNO3 =>
AgNO3 + NaBr = AgBr + NaNO3
NaOH(aq) + BaCl2(aq) = Ba(OH)2 + NaCl(aq) =>
2 NaOH(aq) + BaCl2(aq) = Ba(OH)2 + 2 NaCl(aq)
AgNO3 + H3PO4 = Ag3PO4 + HNO3 =>
3 AgNO3 + H3PO4 = Ag3PO4 + 3 HNO3
K2S + CaCl2 = KCl + CaS =>
K2S + CaCl2 = 2 KCl + CaS
C3H6O2 + KOH = C3H5KO2 + H2O =>
C3H6O2 + KOH = C3H5KO2 + H2O
Ti(OC3H7)4 + H2O = Ti(OH)4 + C3H7OH =>
Ti(OC3H7)4 + 4 H2O = Ti(OH)4 + 4 C3H7OH
HC6H7O7 + NaHCO3 = CO2 + H2O + Na3C6H5O7 =>
HC6H7O7 + 3 NaHCO3 = 3 CO2 + 3 H2O + Na3C6H5O7
C2H + O = C2O + H2O =>
2 C2H + 3 O = 2 C2O + H2O
BaCO2 + HCl = BaCl2 + H2 + CO2 =>
BaCO2 + 2 HCl = BaCl2 + H2 + CO2
PtCl2 + KCN = K2[Pt(CN)4] + KCl =>
PtCl2 + 4 KCN = K2[Pt(CN)4] + 2 KCl
CH3CHCH2 + H2O = CH3CH2CH2OH =>
CH3CHCH2 + H2O = CH3CH2CH2OH
Be + KOH = K2BeO2 + H2 =>
Be + 2 KOH = K2BeO2 + H2
Rb3AsO4 = Rb + AsO4 =>
Rb3AsO4 = 3 Rb + AsO4
C6H8O7 + C12H22O11 + H2O = C12H22O12 =>
2 C6H8O7 + 5 C12H22O11 + 3 H2O = 6 C12H22O12
B + HCl = BCl3 + H2 =>
2 B + 6 HCl = 2 BCl3 + 3 H2
Mg2(s) + O2(g) = Mg2O2(s) =>
Mg2(s) + O2(g) = Mg2O2(s)
C7O3H6 + C4O3H6 = C9H8O4 =>
11 C7O3H6 + C4O3H6 = 9 C9H8O4
KOH + H2CO3 = H2O + K2CO3 =>
2 KOH + H2CO3 = 2 H2O + K2CO3
Pb(ClO3)4 + (NH4)2S = PbS2 + NH4ClO3 =>
Pb(ClO3)4 + 2(NH4)2S = PbS2 + 4 NH4ClO3
Cu(OH)2 + C6H8O6 = Cu2O + H2O + CO2 =>
20 Cu(OH)2 + C6H8O6 = 10 Cu2O + 24 H2O + 6 CO2
Cu2O + NaOH = NaCuO + H2O =>
Cu2O + 2 NaOH = 2 NaCuO + H2O
C8H18O = C + H + O =>
C8H18O = 8 C + 18 H + O
NH4I + Ca(OH)2 = CaI2 + NH4OH =>
2 NH4I + Ca(OH)2 = CaI2 + 2 NH4OH
C4H10O + K2Cr2O7 = C4H8O + H2Cr2O7 + K =>
C4H10O + K2Cr2O7 = C4H8O + H2Cr2O7 + 2 K
C6H5CO2 + H2O = C6H5CO2H + OH =>
C6H5CO2 + H2O = C6H5CO2H + OH
Pb + PbO2 = Pb3O4 =>
Pb + 2 PbO2 = Pb3O4
Ce{4+} + C2O4{2-} = Ce{2+} + CO2 =>
Ce{4+} + C2O4{2-} = Ce{2+} + 2 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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