| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca3(Po4)2 + 4 H3Po4 = 3 Ca(H2Po4)2
C + O2 = CO2 =>
C + O2 = CO2
Sr + Br2 = SrBr2 =>
Sr + Br2 = SrBr2
H3PO3 + (NH4)2CrO4 = (NH4)3PO3 + H2CrO4 =>
2 H3PO3 + 3(NH4)2CrO4 = 2(NH4)3PO3 + 3 H2CrO4
Zn + Fe(No3)3 = ZnNo3 + Fe =>
3 Zn + Fe(No3)3 = 3 ZnNo3 + Fe
SH2 + O2 = H2O + SO2 =>
2 SH2 + 3 O2 = 2 H2O + 2 SO2
Zn + HNO3 = Zn(NO3)2 + H2O + NH4NO3 =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + 3 H2O + NH4NO3
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
NH3 + CO2 = CO(NH2)2 + H2O =>
2 NH3 + CO2 = CO(NH2)2 + H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
HC6H7O7 + NaOH = NaC6H7O7 + H2O =>
HC6H7O7 + NaOH = NaC6H7O7 + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K3[Al(OH)6] + HCl = Al(OH)3 + KCl + H2O =>
K3[Al(OH)6] + 3 HCl = Al(OH)3 + 3 KCl + 3 H2O
Cs2O + H2O = CsOH =>
Cs2O + H2O = 2 CsOH
Al2O3 + {-} + H2O = Al + OH{-} =>
Al2O3 + 6e + 3 H2O = 2 Al + 6 OH{-}
BaF2 + K3PO4 = Ba3(PO4)2 + KF =>
3 BaF2 + 2 K3PO4 = Ba3(PO4)2 + 6 KF
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
O2 + H2 = H2O2 =>
O2 + H2 = H2O2
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
AgBr = Ag + Br =>
AgBr = Ag + Br
S8 + AsF5 = S16(AsF6)2 + AsF3 =>
2 S8 + 3 AsF5 = S16(AsF6)2 + AsF3
Na + Cl = NaCl =>
Na + Cl = NaCl
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
CH3CH2CH2Cl + NaI = CH3CH2CH2I + NaCl =>
CH3CH2CH2Cl + NaI = CH3CH2CH2I + NaCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
Bi + O2 = Bi2O3 =>
4 Bi + 3 O2 = 2 Bi2O3
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
Cr{2+} + PbO2 = Cr2O4 + Pb{2+} =>
2 Cr{2+} + 2 PbO2 = Cr2O4 + 2 Pb{2+}
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
MnC2O4*3H2O + O2 = MnO + H2O + CO2 =>
2 MnC2O4*3H2O + O2 = 2 MnO + 6 H2O + 4 CO2
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
Na + Cl = NaCl =>
Na + Cl = NaCl
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
O2 + Fe = Fe2O3 =>
3 O2 + 4 Fe = 2 Fe2O3
Al(OH)4 + H2SO4 = Al(oh)3 + H2O + SO4 =>
3 Al(OH)4 + 6 H2SO4 = Al(oh)3 + 12 H2O + 6 SO4
KOH + Cl2 = KClO3 + KCl + H2O =>
6 KOH + 3 Cl2 = KClO3 + 5 KCl + 3 H2O
PH3 + KMnO4 + H2SO4 = KHSO4 + MnSO4 + H3PO4 + H2O =>
5 PH3 + 8 KMnO4 + 16 H2SO4 = 8 KHSO4 + 8 MnSO4 + 5 H3PO4 + 12 H2O
FeCl3 + (NH4)2S = Fe2S3 + NH4Cl =>
2 FeCl3 + 3(NH4)2S = Fe2S3 + 6 NH4Cl
KMnO4 + NH3 + KOH = KNO3 + K2MnO4 + H2O =>
8 KMnO4 + NH3 + 9 KOH = KNO3 + 8 K2MnO4 + 6 H2O
NaCl + H2SO4 = HCl + Na2SO4 =>
2 NaCl + H2SO4 = 2 HCl + Na2SO4
HNO3 + Zn = Zn(NO3)2 + NO + H2O =>
8 HNO3 + 3 Zn = 3 Zn(NO3)2 + 2 NO + 4 H2O
Al(OH)4 + H2SO4 = Al(OH)3 + H2O + SO4 =>
2 Al(OH)4 + H2SO4 = 2 Al(OH)3 + 2 H2O + SO4
Mg3(PO4)2 + H2SO4 = MgSO4 + H3PO4 =>
Mg3(PO4)2 + 3 H2SO4 = 3 MgSO4 + 2 H3PO4
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
MnO2 + HBr = Br2 + MnBr2 + H2O =>
MnO2 + 4 HBr = Br2 + MnBr2 + 2 H2O
Cl2 + MgI2 = MgCl + I2 =>
Cl2 + 2 MgI2 = 2 MgCl + 2 I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/17
Équations équilibrées sur02/10/16
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