| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Zn(BrO3)2 + 2 Na3AsO4 = Zn3(AsO4)2 + 6 NaBrO3
Mn(OH)2 = MnO + H2O =>
Mn(OH)2 = MnO + H2O
P4 + HCl = PH3 + Cl2 =>
P4 + 12 HCl = 4 PH3 + 6 Cl2
Pb[NO3]2 + Fe = Fe[NO3]3 + Pb =>
3 Pb[NO3]2 + 2 Fe = 2 Fe[NO3]3 + 3 Pb
HOOCCH2CH2CH2CH2COOH + Na2CO3 = NaOOCCH2CH2COONa + CO2 + H2O =>
7 HOOCCH2CH2CH2CH2COOH + 13 Na2CO3 = 13 NaOOCCH2CH2COONa + 3 CO2 + 9 H2O
Be(OH)2 + Ba(OH)2 = Ba[Be(OH)4] =>
Be(OH)2 + Ba(OH)2 = Ba[Be(OH)4]
HF(aq) = H(aq) + F(aq) =>
HF(aq) = H(aq) + F(aq)
C4H10 = C2H6 + C6H6 =>
6 C4H10 = 9 C2H6 + C6H6
NH4H2PO4 = NH4PO3 + H2O =>
NH4H2PO4 = NH4PO3 + H2O
CH3CH2CHCHCH2CH3 + KMnO4 + H2O = CH3CH2CHOHCHOHCH2CH3 + MnO2 + KOH =>
3 CH3CH2CHCHCH2CH3 + 2 KMnO4 + 4 H2O = 3 CH3CH2CHOHCHOHCH2CH3 + 2 MnO2 + 2 KOH
K2CrO4 + KOH + H[SnCl3] + H2O = K[Cr(OH)4] + K3[Sn(OH)6] + KCl =>
K2CrO4 + 17 KOH + 3 H[SnCl3] + H2O = K[Cr(OH)4] + 3 K3[Sn(OH)6] + 9 KCl
CH3OH(g) + CO2(g) = CH3COOH(l) + O2(g) =>
2 CH3OH(g) + 2 CO2(g) = 2 CH3COOH(l) + O2(g)
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
HCOH = C6H12O6 =>
6 HCOH = C6H12O6
Hg2{2+} + S2O3{2-} = Hg + S4O6{2-} =>
Hg2{2+} + 2 S2O3{2-} = 2 Hg + S4O6{2-}
Mg(s) + ZnI3(aq) = MgI2(aq) + Zn(s) =>
3 Mg(s) + 2 ZnI3(aq) = 3 MgI2(aq) + 2 Zn(s)
MgCo3 + NaOH = MgO2H2 + Na2Co3 =>
MgCo3 + 2 NaOH = MgO2H2 + Na2Co3
Na2O + CO = Na + CO2 =>
Na2O + CO = 2 Na + CO2
NaS2O5 + NaClO + NaOH = Na2SO4 + NaCl + H2O =>
2 NaS2O5 + 3 NaClO + 6 NaOH = 4 Na2SO4 + 3 NaCl + 3 H2O
Sr(OH)2*8(H2O) + NH4Cl = SrCl2 + H2O + NH3 =>
Sr(OH)2*8(H2O) + 2 NH4Cl = SrCl2 + 10 H2O + 2 NH3
VO(OH)2 + SO4{2-} + H{+} = VOSO4 + H2O =>
VO(OH)2 + SO4{2-} + 2 H{+} = VOSO4 + 2 H2O
CaC + O = CaO + CO2 =>
CaC + 3 O = CaO + CO2
RbOH + I2 = RbI + O2 + H2O =>
4 RbOH + 2 I2 = 4 RbI + O2 + 2 H2O
CH4 + Na = NaH + C2 =>
2 CH4 + 8 Na = 8 NaH + C2
PBI2 = PB + I2 =>
PBI2 = PB + I2
K2Cr2O7 + C3H8O + H2SO4 = K2SO4 + Cr2(SO4)3 + CH3COOH + H2O =>
2 K2Cr2O7 + 2 C3H8O + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 CH3COOH + 10 H2O
Si = Si4 =>
4 Si = Si4
HCOO + H2O = H3O + COO =>
HCOO + H2O = H3O + COO
H3PO4 + Hg(OH) = Hg3(PO4) + H2O =>
H3PO4 + 3 Hg(OH) = Hg3(PO4) + 3 H2O
P2O5 + HBr = PBr5 + H2O =>
P2O5 + 10 HBr = 2 PBr5 + 5 H2O
Na(OH)3 + Al = H2 + NaAlO3 =>
2 Na(OH)3 + 2 Al = 3 H2 + 2 NaAlO3
Na(OH) + CaO = Ca(OH)2 + Na2O =>
2 Na(OH) + CaO = Ca(OH)2 + Na2O
Na2Cr2O7 + CH4 + H2SO4 = Na2SO4 + Cr2(SO4)3 + CH3COOH + H2O =>
4 Na2Cr2O7 + 6 CH4 + 16 H2SO4 = 4 Na2SO4 + 4 Cr2(SO4)3 + 3 CH3COOH + 22 H2O
Ca + I{2} = CaI{2} =>
Ca + I{2} = CaI{2}
K2SO3 + HClO4 = KClO4 + H2SO3 =>
K2SO3 + 2 HClO4 = 2 KClO4 + H2SO3
H3PO4 + H2O = H3O{+} + HPO4{-2} =>
H3PO4 + 2 H2O = 2 H3O{+} + HPO4{-2}
HBr + Cd(HCO3)2 = H2O + CO2 + CdBr2 =>
2 HBr + Cd(HCO3)2 = 2 H2O + 2 CO2 + CdBr2
C4H8 + O2 = CO + H2O =>
C4H8 + 4 O2 = 4 CO + 4 H2O
K2Cr2O7 + H2SO4 + CH3OH = Cr2(SO4)3 + H2O + CH2O2 + K2SO4 =>
2 K2Cr2O7 + 8 H2SO4 + 3 CH3OH = 2 Cr2(SO4)3 + 11 H2O + 3 CH2O2 + 2 K2SO4
KMnO4(aq) + K2S(aq) + H2O = S(s) + MnO2(s) + KOH(aq) =>
2 KMnO4(aq) + 3 K2S(aq) + 4 H2O = 3 S(s) + 2 MnO2(s) + 8 KOH(aq)
NaHCO3 + H3PO4 = H2O + CO2 + Na3PO4 =>
3 NaHCO3 + H3PO4 = 3 H2O + 3 CO2 + Na3PO4
Fe2SO4 + Co = Co(SO4)3 + Fe =>
3 Fe2SO4 + Co = Co(SO4)3 + 6 Fe
C9H6O4 + C5H11NO2S = C13H15NO3 + S + CO2 + H2O =>
C9H6O4 + C5H11NO2S = C13H15NO3 + S + CO2 + H2O
NaC2H3O2 + AgNO3 = NaAg + C2H3O2NO3 =>
NaC2H3O2 + AgNO3 = NaAg + C2H3O2NO3
ZnSO4 + HCl = ZnCl2 + H2SO4 =>
ZnSO4 + 2 HCl = ZnCl2 + H2SO4
K2C2O4 + HCl = K2Cl + HC2O4 =>
K2C2O4 + HCl = K2Cl + HC2O4
KNO3 + Fe(OH)2 + H2O = NO + Fe(OH)3 + KOH =>
KNO3 + 3 Fe(OH)2 + 2 H2O = NO + 3 Fe(OH)3 + KOH
CaS + AgNO = AgS + Ca(NO) =>
CaS + AgNO = AgS + Ca(NO)
KNO3(s) + S(s) + C(s) = CO2(g) + K2S(s) + N2(g) =>
2 KNO3(s) + S(s) + 3 C(s) = 3 CO2(g) + K2S(s) + N2(g)
Sb4S5 + O2 = Sb4O6 + SO2 =>
Sb4S5 + 8 O2 = Sb4O6 + 5 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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