| Équations équilibrées la veille |
CoCl2*6H2O = CoCl2 + 6 H2O
Ba(OH)2 + H2SO4 = Ba2SO4 + (OH)2H =>
2 Ba(OH)2 + H2SO4 = Ba2SO4 + 2(OH)2H
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Pb(NO3)2 + Co2(SO4)3 = PbSO4 + Co(NO3)3 =>
3 Pb(NO3)2 + Co2(SO4)3 = 3 PbSO4 + 2 Co(NO3)3
NO2{-} + I{-} + H3O{+} = I2 + NO + H2O =>
2 NO2{-} + 2 I{-} + 4 H3O{+} = I2 + 2 NO + 6 H2O
K2CO3(aq) + AgNO3(aq) = Ag2CO3 + KNO3 =>
K2CO3(aq) + 2 AgNO3(aq) = Ag2CO3 + 2 KNO3
LiH = Li + H =>
LiH = Li + H
Fe2(CO3)3 = Fe2O3 + CO2 =>
Fe2(CO3)3 = Fe2O3 + 3 CO2
CH3COOH + Mg(OH)2 = H2O + CH3COO + Mg =>
2 CH3COOH + Mg(OH)2 = 2 H2O + 2 CH3COO + Mg
EuPO4 + Nb = Eu4P3O12 + EuNb2O6 + P4 =>
24 EuPO4 + 16 Nb = 4 Eu4P3O12 + 8 EuNb2O6 + 3 P4
Ca(C2H3O3)2 + Na3PO4 = Na3(C2H3O3)2 + CaPO4 =>
Ca(C2H3O3)2 + Na3PO4 = Na3(C2H3O3)2 + CaPO4
Hg(l) + H2SO4(aq) = HgSO4(aq) + H2(g) =>
Hg(l) + H2SO4(aq) = HgSO4(aq) + H2(g)
Ca + H2O = Ca(OH)2 + HH2O =>
Ca + 4 H2O = Ca(OH)2 + 2 HH2O
PO4{-}3 + Ag{+} = AgPO4 =>
PO4{-}3 + Ag{+} = AgPO4
Ca(NO3)2 + ZnCl2 = Zn(NO3)2 + CaCl2 =>
Ca(NO3)2 + ZnCl2 = Zn(NO3)2 + CaCl2
K2Cr2O7 + KI + H2SO4 = I + H2O + Cr2S3 + K2SO4 =>
K2Cr2O7 + 30 KI + 19 H2SO4 = 30 I + 19 H2O + Cr2S3 + 16 K2SO4
ZnCrO4 + Fe2(CO3)3 = ZnCO3 + Fe2(CrO4)3 =>
3 ZnCrO4 + Fe2(CO3)3 = 3 ZnCO3 + Fe2(CrO4)3
KIO3(aq) + Na2S(aq) = NaIO3(aq) + K2S(aq) =>
2 KIO3(aq) + Na2S(aq) = 2 NaIO3(aq) + K2S(aq)
CH2(SH)(CH2)2CH(NH2)COOH + H = CO2 + NH3 + CH4 + S =>
CH2(SH)(CH2)2CH(NH2)COOH + 8 H = CO2 + NH3 + 4 CH4 + S
H(O2)2 = H2O + O =>
2 H(O2)2 = H2O + 7 O
Fe2(SO4)3 + Cu = Cu(SO4)3 + Fe2 =>
Fe2(SO4)3 + Cu = Cu(SO4)3 + Fe2
Cu + Fe(NO3)2 = CuNO3 + Fe =>
2 Cu + Fe(NO3)2 = 2 CuNO3 + Fe
CuS + HNO3 = Cu(NO6)2 + S8 + NO + H2O =>
24 CuS + 160 HNO3 = 24 Cu(NO6)2 + 3 S8 + 112 NO + 80 H2O
(NH4)2CO3 + NaOH = Na2CO3 + NH3 + H2O =>
(NH4)2CO3 + 2 NaOH = Na2CO3 + 2 NH3 + 2 H2O
CH3COONa + AgNO3 = Ag(CH3COO) + NaNO3 =>
CH3COONa + AgNO3 = Ag(CH3COO) + NaNO3
CH2CHCHCH2 + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
CH2CHCHCH2 + K2Cr2O7 + 4 H2SO4 = 2 CH3COOH + Cr2(SO4)3 + K2SO4 + 3 H2O
AgL + Fe2(CO3)3 = FeL3 + Ag2CO3 =>
6 AgL + Fe2(CO3)3 = 2 FeL3 + 3 Ag2CO3
HNO3 + Cl2 = HClO3 + H2O + NO2 =>
10 HNO3 + Cl2 = 2 HClO3 + 4 H2O + 10 NO2
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Mn2O7 + H2O = HMnO4 =>
Mn2O7 + H2O = 2 HMnO4
Cu + Mg(No3)2 = Cu(No3)2 + Mg =>
Cu + Mg(No3)2 = Cu(No3)2 + Mg
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
Cu + Fe = Cu2Fe3 =>
2 Cu + 3 Fe = Cu2Fe3
Ca2 + Ni3SO4 = Ca2SO4 + Ni =>
Ca2 + Ni3SO4 = Ca2SO4 + 3 Ni
NO2 + H2O(l) + O2(g) = HNO3(aq) =>
4 NO2 + 2 H2O(l) + O2(g) = 4 HNO3(aq)
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
(NH4)2SO4 + Na2CO3 = (NH3)2SO4 + Na2CO2 + H2O =>
(NH4)2SO4 + Na2CO3 = (NH3)2SO4 + Na2CO2 + H2O
BaCl2 + Zn = Ba + ZnCl2 =>
BaCl2 + Zn = Ba + ZnCl2
NaBr + Br = NaBr2 =>
NaBr + Br = NaBr2
Na2CO3(s) + HCl(aq) = NaCl2(aq) + HCO3(aq) + H(l) =>
Na2CO3(s) + 4 HCl(aq) = 2 NaCl2(aq) + HCO3(aq) + 3 H(l)
XCa3(PO4)2 + XH2SO4 = XCaSO4 + XCa(H2PO4)2 =>
XCa3(PO4)2 + 2 XH2SO4 = 2 XCaSO4 + XCa(H2PO4)2
CaCO3 + H{+} = Ca(OH){+} + CO2 =>
CaCO3 + H{+} = Ca(OH){+} + CO2
Zn(CH3COO)2 + H2O = Zn{2+} + CH3COOH + OH{-} =>
Zn(CH3COO)2 + 2 H2O = Zn{2+} + 2 CH3COOH + 2 OH{-}
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ag2CO3 + HCl = AgCl + CO2 + H2O =>
Ag2CO3 + 2 HCl = 2 AgCl + CO2 + H2O
Pb + HNO3 = PbNO3 + H2O + N2 =>
10 Pb + 12 HNO3 = 10 PbNO3 + 6 H2O + N2
NaBr + CaOCl2 + H2O = Ca(OH)2 + NaCl + Br2 =>
2 NaBr + CaOCl2 + H2O = Ca(OH)2 + 2 NaCl + Br2
Zn + NaOHH2O = Na2[Zn(OH)4] + H2 =>
Zn + 2 NaOHH2O = Na2[Zn(OH)4] + H2
[Co(NH3)5Cl]Cl2 + NaNO2 = [Co(NH3)5NO2]Cl2 + NaCl =>
[Co(NH3)5Cl]Cl2 + NaNO2 = [Co(NH3)5NO2]Cl2 + NaCl
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Équations équilibrées sur01/07/25
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