| Équations équilibrées la veille | Équations équilibrées le lendemain |
S + 6 HNO3 = H2SO4 + 2 H2O + 6 NO2
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
C4H8 + KMNO4 + H2O = C4H8(OH)2 + MNO2 + KOH =>
3 C4H8 + 2 KMNO4 + 4 H2O = 3 C4H8(OH)2 + 2 MNO2 + 2 KOH
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
H2S + HNO3 = S + NO + H2O =>
3 H2S + 2 HNO3 = 3 S + 2 NO + 4 H2O
CaCO3(s) = CaO(s) + CO2(g) =>
CaCO3(s) = CaO(s) + CO2(g)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
sulfur + ozone = sulfurdioxide =>
3 S + 2 O3 = 3 SO2
Fe + Cl = FeCl3 =>
Fe + 3 Cl = FeCl3
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
CaCl2 + NH4OH = Ca(OH)2 + NH4Cl =>
CaCl2 + 2 NH4OH = Ca(OH)2 + 2 NH4Cl
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
N2H4 + H2O2 = HNO3 + H20 =>
5 N2H4 + 15 H2O2 = 10 HNO3 + 2 H20
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
K2CrO4 + Pb(NO3)2 = PbCrO4 + KNO3 =>
K2CrO4 + Pb(NO3)2 = PbCrO4 + 2 KNO3
Fe(OH)3 + P2O5 = FePO4 + H2O =>
2 Fe(OH)3 + P2O5 = 2 FePO4 + 3 H2O
H2SO4 + Ca(OH)2 = CaSO4 + H2O =>
H2SO4 + Ca(OH)2 = CaSO4 + 2 H2O
PB(OH)4 + H2CO3 = PB(CO3)2 + H2O =>
PB(OH)4 + 2 H2CO3 = PB(CO3)2 + 4 H2O
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
PB(OH)4 + H2CO3 = PB(CO3)2 + H2O =>
PB(OH)4 + 2 H2CO3 = PB(CO3)2 + 4 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C2H8 + O2 = CO2 + H2O =>
C2H8 + 4 O2 = 2 CO2 + 4 H2O
HCHO + O2 = CO2 + H20 =>
10 HCHO + 5 O2 = 10 CO2 + H20
CuSo4 + Ba(No3)2 = Cu(No3)2 + BaSo4 =>
CuSo4 + Ba(No3)2 = Cu(No3)2 + BaSo4
NaBr + H2SO4 = Br2 + SO2 + H2O + NaSO4 =>
2 NaBr + 4 H2SO4 = Br2 + 2 SO2 + 4 H2O + 2 NaSO4
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
H2NCH2COOH + HCl = H2NCH2COOCl + H2 =>
H2NCH2COOH + HCl = H2NCH2COOCl + H2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
CH3COONA + H2O = CH3COOH + NAOH =>
CH3COONA + H2O = CH3COOH + NAOH
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Se2(CO3)3 = Se2O3 + CO2 =>
Se2(CO3)3 = Se2O3 + 3 CO2
HCOOH + MGO = (HCOO)2MG + H2O =>
2 HCOOH + MGO = (HCOO)2MG + H2O
Co + O2 = CoO4 =>
Co + 2 O2 = CoO4
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
PH4 + O2 = P2O5 + H2O =>
4 PH4 + 9 O2 = 2 P2O5 + 8 H2O
CuO + C = Cu + CO =>
CuO + C = Cu + CO
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
SO4{2-} + NH3 = SO3{2-} + H2O + N2 =>
3 SO4{2-} + 2 NH3 = 3 SO3{2-} + 3 H2O + N2
[Cd(CN)4]{2-} + H2S = CdS + HCN + CN{-} =>
[Cd(CN)4]{2-} + H2S = CdS + 2 HCN + 2 CN{-}
Zn + CuCl2 = Cu + ZnCl2 =>
Zn + CuCl2 = Cu + ZnCl2
Cr2O3 + HCl = CrCl3 + H2O =>
Cr2O3 + 6 HCl = 2 CrCl3 + 3 H2O
MGSO4 + BACL2 = BASO4 + MGCL2 =>
MGSO4 + BACL2 = BASO4 + MGCL2
O2 + FeO = Fe3O4 =>
O2 + 6 FeO = 2 Fe3O4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/17/19
Équations équilibrées sur05/17/18
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