| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 P2O5 + 4 CrO3 = 4 CrPO4 + 3 O2
BaSO3 + H{+} = Ba{2+} + SO2 + H2O =>
BaSO3 + 2 H{+} = Ba{2+} + SO2 + H2O
P2 + Cl2 = PCl3 =>
P2 + 3 Cl2 = 2 PCl3
MgO + ZnO = MgZnO2 =>
MgO + ZnO = MgZnO2
KCIO3 = KCIO4 + KCI =>
4 KCIO3 = 3 KCIO4 + KCI
RbOH + H2SO3 = Rb2SO3 + H2O =>
2 RbOH + H2SO3 = Rb2SO3 + 2 H2O
BrC5H11 + NaI = IC5H11 + NaBr =>
BrC5H11 + NaI = IC5H11 + NaBr
P2O5 + CrO3 = CrPO4 + O2 =>
2 P2O5 + 4 CrO3 = 4 CrPO4 + 3 O2
Cs2SO4 = Cs2 + SO4 =>
Cs2SO4 = Cs2 + SO4
Fe(iii) + HCl = FeCl3 + H2 =>
2 Fe(iii) + 6 HCl = 2 FeCl3 + 3 H2
Fe(s) + HI(aq) = FeI2 + H2 =>
Fe(s) + 2 HI(aq) = FeI2 + H2
NH3(g) + O2(g) = N2(g) + H2O(g) =>
4 NH3(g) + 3 O2(g) = 2 N2(g) + 6 H2O(g)
CO2 + Br2 = COBr2 + O2 =>
2 CO2 + 2 Br2 = 2 COBr2 + O2
C8H13 + O2 = CO + H2O =>
4 C8H13 + 29 O2 = 32 CO + 26 H2O
Sn + H2SO4 = Sn(SO4)2 + SO2 + H2O =>
Sn + 4 H2SO4 = Sn(SO4)2 + 2 SO2 + 4 H2O
Zn + N = ZnN =>
Zn + N = ZnN
CaMg(CO3)2 = MgO + CaCO3 + CO2 =>
CaMg(CO3)2 = MgO + CaCO3 + CO2
CH3COOH + NaCl = CH3COONa + HCl =>
CH3COOH + NaCl = CH3COONa + HCl
Al(OH)3(s) = Al2O3(s) + H2O(g) =>
2 Al(OH)3(s) = Al2O3(s) + 3 H2O(g)
Me + O2 = MeO =>
2 Me + O2 = 2 MeO
BaCrO4 + HNO3 = BaCr2O7 + Ba(NO3)2 + H2O =>
2 BaCrO4 + 2 HNO3 = BaCr2O7 + Ba(NO3)2 + H2O
Fe(OH)2 + HNO3 = Fe(NO3)3 + NO + H2O =>
3 Fe(OH)2 + 10 HNO3 = 3 Fe(NO3)3 + NO + 8 H2O
H2O2 + NO = H2O + NO3 =>
2 H2O2 + NO = 2 H2O + NO3
Zn + OH{-} + H2O = Zn(OH)42{-} + H2 =>
2 Zn + 2 OH{-} + 82 H2O = 2 Zn(OH)42{-} + 41 H2
H2SO4 + Cl2 = HCl + SO2 + O2 =>
H2SO4 + Cl2 = 2 HCl + SO2 + O2
KIO3 + KI + H2SO4 = K2SO4 + I2O3 + H2 =>
KIO3 + KI + H2SO4 = K2SO4 + I2O3 + H2
NH4OH + O2 = N2 + H2O =>
4 NH4OH + 3 O2 = 2 N2 + 10 H2O
C2H2 + CH2Cl2 = C2Cl2 + CH4 =>
C2H2 + CH2Cl2 = C2Cl2 + CH4
MnO2 + NaOH = Na2MnO3 + H2O =>
MnO2 + 2 NaOH = Na2MnO3 + H2O
C4H8(g) + O2(g) = CO2(g) + H2O(g) =>
C4H8(g) + 6 O2(g) = 4 CO2(g) + 4 H2O(g)
Ca(H2PO4)2 + CaO = Ca3(PO4)2 + H2O =>
Ca(H2PO4)2 + 2 CaO = Ca3(PO4)2 + 2 H2O
NaOH + NaCl = Na2OHCl =>
NaOH + NaCl = Na2OHCl
FeO + P2O5 = Fe3(PO4)2 =>
3 FeO + P2O5 = Fe3(PO4)2
BN + H2O = H3BO3 + NH3 =>
BN + 3 H2O = H3BO3 + NH3
(NH4)2CO3 + Ca(NO3)2 = NH4NO3 + CaCO3 =>
(NH4)2CO3 + Ca(NO3)2 = 2 NH4NO3 + CaCO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NO2 + H2O = HNO3 + H =>
NO2 + H2O = HNO3 + H
CH3CH2OH + H2O = CO2 + H =>
CH3CH2OH + 3 H2O = 2 CO2 + 12 H
Al(NO3)3 + CaS = Al2S3 + Ca(NO3)2 =>
2 Al(NO3)3 + 3 CaS = Al2S3 + 3 Ca(NO3)2
SnO2 + K2O = K2SnO3 =>
SnO2 + K2O = K2SnO3
SrCrO4 + HC2H3O2 = Sr{2+} + Cr2O7{2-} + C2H3O2{-} + H2O =>
2 SrCrO4 + 2 HC2H3O2 = 2 Sr{2+} + Cr2O7{2-} + 2 C2H3O2{-} + H2O
MgS = Mg + S8 =>
8 MgS = 8 Mg + S8
HClO4(aq) + LiOH(aq) = LiClO4 + H2O =>
HClO4(aq) + LiOH(aq) = LiClO4 + H2O
C7H6O2 + Na2CO3 = C7H5O2Na + H2O + CO2 =>
2 C7H6O2 + Na2CO3 = 2 C7H5O2Na + H2O + CO2
MgH2SO4 = MgSO4 + H =>
MgH2SO4 = MgSO4 + 2 H
C2H4(g) + Cl2(g) = C2H3Cl(g) + HCl(g) =>
C2H4(g) + Cl2(g) = C2H3Cl(g) + HCl(g)
I2 + CCl4 = ICl + C =>
2 I2 + CCl4 = 4 ICl + C
Ba(NO3)2 + Mg = MgO + Ba(NO2)2 =>
Ba(NO3)2 + 2 Mg = 2 MgO + Ba(NO2)2
Na2CO3(aq) + AgNO3 = Ag2CO3 + NaNO3 =>
Na2CO3(aq) + 2 AgNO3 = Ag2CO3 + 2 NaNO3
CH2O + NH3 = (CH2)6N4 + H2O =>
6 CH2O + 4 NH3 = (CH2)6N4 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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