| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H5OH + CH2O2 = C3H6O2 + H2O
NaBr = Na + Br2 =>
2 NaBr = 2 Na + Br2
(NH4)2S + Mn(NO3)2 = NH4NO3 + MnS =>
(NH4)2S + Mn(NO3)2 = 2 NH4NO3 + MnS
HC2H3O2 = H + C2H3O2 =>
HC2H3O2 = H + C2H3O2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Cd + FeSO4 = CdSO4 + Fe =>
Cd + FeSO4 = CdSO4 + Fe
Zn + NHO3 = Zn(NO3)2 + H2 =>
Zn + 2 NHO3 = Zn(NO3)2 + H2
KBr + (NH4)2S = K2S + NH4Br =>
2 KBr + (NH4)2S = K2S + 2 NH4Br
Pb(NO3)2 + HI = PbI2 + NO3H =>
Pb(NO3)2 + 2 HI = PbI2 + 2 NO3H
KMnO4 + Na2CO3 = NaMnO4 + K2O + CO2 =>
2 KMnO4 + Na2CO3 = 2 NaMnO4 + K2O + CO2
S8 + O2 + H2O = H2SO4 =>
S8 + 12 O2 + 8 H2O = 8 H2SO4
NHO3 + SO2 = H2SO4 + NO2 =>
2 NHO3 + SO2 = H2SO4 + 2 NO2
H3(PO4) + Cs(OH) = H2O + Cs3(PO4) =>
H3(PO4) + 3 Cs(OH) = 3 H2O + Cs3(PO4)
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
AgC2H3O2 = Ag + C + H + O =>
AgC2H3O2 = Ag + 2 C + 3 H + 2 O
K + H2S = K2S + H2 =>
2 K + H2S = K2S + H2
AlCl3 + CO2 = Al2O3 + CO + Cl2 =>
2 AlCl3 + 3 CO2 = Al2O3 + 3 CO + 3 Cl2
K + H2S = K2S + H2 =>
2 K + H2S = K2S + H2
HNO3 + CuS + HBr = NO + CuBr2 + H2O + S =>
2 HNO3 + 3 CuS + 6 HBr = 2 NO + 3 CuBr2 + 4 H2O + 3 S
*C2 + H2C2H6 = C8H18 =>
7*C2 + 9 H2C2H6 = 4 C8H18
FeO + SiO2 = FeOSiO2 =>
FeO + SiO2 = FeOSiO2
K2Cr2O7 + Cu + HCl = CrCl3 + CuCl + KCl + H2O =>
K2Cr2O7 + 6 Cu + 14 HCl = 2 CrCl3 + 6 CuCl + 2 KCl + 7 H2O
K + H2S = K2S + H2 =>
2 K + H2S = K2S + H2
P2 + H = PH3 =>
P2 + 6 H = 2 PH3
Cr(OH)2 + HBr = CrBr2 + H2O =>
Cr(OH)2 + 2 HBr = CrBr2 + 2 H2O
SnO + H2SO3 = SnSO3 + H2O =>
SnO + H2SO3 = SnSO3 + H2O
Fe2(SO4)3 + BaCl2 = FeCl3 + BaSO4 =>
Fe2(SO4)3 + 3 BaCl2 = 2 FeCl3 + 3 BaSO4
AgF + CaCl2 = AgCl + CaF2 =>
2 AgF + CaCl2 = 2 AgCl + CaF2
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
MnSO4 + KCIO3 + Na2CO3 = Na2MnO4 + KCI + Na2SO4 + CO2 =>
3 MnSO4 + 2 KCIO3 + 6 Na2CO3 = 3 Na2MnO4 + 2 KCI + 3 Na2SO4 + 6 CO2
CuCl + NH3 = Cu(NH3)2Cl =>
CuCl + 2 NH3 = Cu(NH3)2Cl
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
Zn + AgCl = ZnCl2 + Ag =>
Zn + 2 AgCl = ZnCl2 + 2 Ag
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
PbI2 + KI = K(PbI3) =>
PbI2 + KI = K(PbI3)
C3H7OH + CH3COOH = C5H10O2 + H2O =>
C3H7OH + CH3COOH = C5H10O2 + H2O
AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3
NaHCO3 + C6H7O7H = CO2 + H2O + C6H7O7Na =>
NaHCO3 + C6H7O7H = CO2 + H2O + C6H7O7Na
AgNO3 + NiCl2 = AgCl + Ni(NO3)2 =>
2 AgNO3 + NiCl2 = 2 AgCl + Ni(NO3)2
Li3AsO4 = Li3As + O2 =>
Li3AsO4 = Li3As + 2 O2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
CH3COOH + NaHCO3 = CH3COOHNaHCO3 =>
CH3COOH + NaHCO3 = CH3COOHNaHCO3
Ba(s) + Br2(l) = BaBr2(s) =>
Ba(s) + Br2(l) = BaBr2(s)
Na2S2O3 + CO2 = Na2CO3 + SO2 + S =>
Na2S2O3 + CO2 = Na2CO3 + SO2 + S
CoCl2 + NaCH3COO = NaCl + Na4(Co(CH3COO)6) =>
CoCl2 + 6 NaCH3COO = 2 NaCl + Na4(Co(CH3COO)6)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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