| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgSO4*H2O + 6 H2O = MgSO4*7H2O
CrBr3 + K2SO4 = K2Br3 + CrSO4 =>
CrBr3 + K2SO4 = K2Br3 + CrSO4
NiCO3 = Ni2 + (CO3) =>
2 NiCO3 = Ni2 + 2(CO3)
Co3O4(s) + C(s) = Co(s) + CO2(g) =>
Co3O4(s) + 2 C(s) = 3 Co(s) + 2 CO2(g)
NaBr(aq) + Cl2(aq) = NaCl2(aq) + Br2(g) =>
2 NaBr(aq) + 2 Cl2(aq) = 2 NaCl2(aq) + Br2(g)
SbCl6 + H2C2O4 = Sb(C2O4) + H + Cl =>
SbCl6 + H2C2O4 = Sb(C2O4) + 2 H + 6 Cl
Cr2S3 + Mn(NO3)2 + K2CO3 = K2CrO4 + K2MnO4 + K2SO4 + CO2 + NO =>
Cr2S3 + 15 Mn(NO3)2 + 20 K2CO3 = 2 K2CrO4 + 15 K2MnO4 + 3 K2SO4 + 20 CO2 + 30 NO
Ni(NO3)2 + Na2CO3 = NiCO3 + NO3Na =>
Ni(NO3)2 + Na2CO3 = NiCO3 + 2 NO3Na
K3[Fe(CN)6] + KI + HCl = FeCl2 + I2 + KCl + HCN =>
2 K3[Fe(CN)6] + 2 KI + 12 HCl = 2 FeCl2 + I2 + 8 KCl + 12 HCN
CH3CSNH2 + CuCl + H2 = CuS + NH2 + CH4 + Cl =>
2 CH3CSNH2 + 2 CuCl + 5 H2 = 2 CuS + 2 NH2 + 4 CH4 + 2 Cl
ZnCl2 + F = Zn + FCl =>
ZnCl2 + 2 F = Zn + 2 FCl
N2H8S + HBr = NH4Br + H2S =>
N2H8S + 2 HBr = 2 NH4Br + H2S
N2O5 + H2O = H2N + O =>
N2O5 + 2 H2O = 2 H2N + 7 O
BaOH2 + H2SO4 = BaO5H4S =>
BaOH2 + H2SO4 = BaO5H4S
I2SO4 + HI = SO2 + I2 + H2O =>
I2SO4 + 4 HI = SO2 + 3 I2 + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CO2(g) + C(s) = CO(g) =>
CO2(g) + C(s) = 2 CO(g)
NaOH + H2SO4 = HHO + Na2(SO4) =>
2 NaOH + H2SO4 = 2 HHO + Na2(SO4)
Na2CO3 + HCl = NaCl + CCl4 + H2O =>
Na2CO3 + 6 HCl = 2 NaCl + CCl4 + 3 H2O
S + F2 = SF7 =>
2 S + 7 F2 = 2 SF7
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
P + I2 = P(I3)3 =>
2 P + 9 I2 = 2 P(I3)3
FeCl3 + MgS = FeSMgCl3 =>
FeCl3 + MgS = FeSMgCl3
SO3{-2} + MnO4{-} + H{+} = SO4{2-} + Mn{2} + H2O =>
5 SO3{-2} + 2 MnO4{-} + 6 H{+} = 5 SO4{2-} + 2 Mn{2} + 3 H2O
Na2S + CO2 + O2 = Na2CO3 + SO2 =>
2 Na2S + 2 CO2 + 3 O2 = 2 Na2CO3 + 2 SO2
CeO + CO2 = Ce(CO3) =>
CeO + CO2 = Ce(CO3)
C6H4OHCOOH + C4H6O3 = C6H4(OCOCH3)COOH =>
11 C6H4OHCOOH + C4H6O3 = 9 C6H4(OCOCH3)COOH
Ag(NO3) + NH4 + Cl = NH4(NO3) + AgCl =>
Ag(NO3) + NH4 + Cl = NH4(NO3) + AgCl
Na2SO3 + Na2S + H2SO4 = NaHSO3 =>
2 Na2SO3 + Na2S + 3 H2SO4 = 6 NaHSO3
NiCl2 + O2 = NiO3 + ClO3 =>
2 NiCl2 + 9 O2 = 2 NiO3 + 4 ClO3
CaBr + K3PO4 = BrPO4 + CaK3 =>
CaBr + K3PO4 = BrPO4 + CaK3
H2O + O2 + C3CH2OH = CH3COOH =>
10 H2O + O2 + 4 C3CH2OH = 8 CH3COOH
MgCl2*6H2O = Mg2OCl2 + H2O + HCl =>
2 MgCl2*6H2O = Mg2OCl2 + 11 H2O + 2 HCl
CO + I2O = I2 + CO2 =>
CO + I2O = I2 + CO2
K2HPO4 + SrCl2 = KCl + SrHPO4 =>
K2HPO4 + SrCl2 = 2 KCl + SrHPO4
HOC(COOH)((CH2)COOH) + O2 = CO2 + H2O =>
4 HOC(COOH)((CH2)COOH) + 11 O2 = 16 CO2 + 10 H2O
SO + NaOH = Na2S2O3 + H2O =>
2 SO + 2 NaOH = Na2S2O3 + H2O
O2 + WC = CO2 + WO3 =>
5 O2 + 2 WC = 2 CO2 + 2 WO3
Na2Cr2O7 + H2C2O4 + HCl = CrCl3 + CO2 + NaCl + H2O =>
Na2Cr2O7 + 3 H2C2O4 + 8 HCl = 2 CrCl3 + 6 CO2 + 2 NaCl + 7 H2O
Na(C2H3O2) + KCl = NaCl + K(C2H3O2) =>
Na(C2H3O2) + KCl = NaCl + K(C2H3O2)
KCIO3 = O2 + KCI =>
2 KCIO3 = 3 O2 + 2 KCI
Mn{3+} + O{2-} = Mn{2+} + O2 =>
4 Mn{3+} + 2 O{2-} = 4 Mn{2+} + O2
AlFe2 + O2 = Fe2O3 + Al =>
2 AlFe2 + 3 O2 = 2 Fe2O3 + 2 Al
C9H10O3 + NaBH4 = C8H10O3 + NaB + CH3 =>
4 C9H10O3 + 3 NaBH4 = 4 C8H10O3 + 3 NaB + 4 CH3
Fe2O3 + NaOH = Fe2Na + OHO3 =>
Fe2O3 + NaOH = Fe2Na + OHO3
Hg2 + HBr = Hg2Br2 + H2 =>
Hg2 + 2 HBr = Hg2Br2 + H2
HC2H3O + NaHCO3 = CO2 + H2O + NaC2H3O2 =>
4 HC2H3O + 5 NaHCO3 = 3 CO2 + 3 H2O + 5 NaC2H3O2
MgO + Fe3 = Fe2O3 + Mg2 =>
18 MgO + 4 Fe3 = 6 Fe2O3 + 9 Mg2
FeCl2 + KNO3 = FeNO3 + KCl2 =>
FeCl2 + KNO3 = FeNO3 + KCl2
Sr{2+} + CrO4{2-} = SrCrO4 =>
Sr{2+} + CrO4{2-} = SrCrO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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