| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2 + 2 K = 2 KH
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
S2H + SO2 = S + H2O =>
4 S2H + SO2 = 9 S + 2 H2O
C22H46 + O2 = C02 + H2O =>
2 C22H46 + 23 O2 = 22 C02 + 46 H2O
Ni + H2SO4 = Ni2[SO4]3 + H2 =>
2 Ni + 3 H2SO4 = Ni2[SO4]3 + 3 H2
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
Cr2O4 + H2C2O4 = Cr + CO2 + H2O =>
Cr2O4 + 4 H2C2O4 = 2 Cr + 8 CO2 + 4 H2O
Cr2O3 + NO3{-} + H2O = CrO4{-} + NO2{-} + H{+} =>
Cr2O3 + 4 NO3{-} + H2O = 2 CrO4{-} + 4 NO2{-} + 2 H{+}
Fe + Cu = FeCu =>
Fe + Cu = FeCu
Cu + HNO3 = Cu(NO3)2(ag) + NO2(g) + H2O =>
Cu + 4 HNO3 = Cu(NO3)2(ag) + 2 NO2(g) + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cu2(oh)22CO3 + CH3COOH = (CH3COO)2Cu + CO2 + H2 =>
2 Cu2(oh)22CO3 + 889 CH3COOH = 444(CH3COO)2Cu + 3.9999999999999CO2 + 446 H2
Pb(NO3)2 + K3[Fe(CN)6] = Pb3[Fe(CN)6]2 + K(NO3) =>
3 Pb(NO3)2 + 2 K3[Fe(CN)6] = Pb3[Fe(CN)6]2 + 6 K(NO3)
SnH2O = H2SnO =>
SnH2O = H2SnO
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CuSO4 = Cu2(SO4)2 =>
2 CuSO4 = Cu2(SO4)2
CuCl2 + Na2(PO4) = Cu(PO4) + NaCl =>
CuCl2 + Na2(PO4) = Cu(PO4) + 2 NaCl
MnO*H2SO4 = MnSO4 + H2O =>
MnO*H2SO4 = MnSO4 + H2O
Zn3(PO4)2 + NaOH + H2O = Na2[Zn(OH)4] + H3PO4 =>
Zn3(PO4)2 + 6 NaOH + 6 H2O = 3 Na2[Zn(OH)4] + 2 H3PO4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ca(OH)2 + Cr2(SO4)3 = Cr(OH)3 + CaSO4 =>
3 Ca(OH)2 + Cr2(SO4)3 = 2 Cr(OH)3 + 3 CaSO4
BaCl2 + H2S = HCl + Ba2S2 =>
2 BaCl2 + 2 H2S = 4 HCl + Ba2S2
NaClONH3 = NaClNHH2O =>
NaClONH3 = NaClNHH2O
Ni2(SO4)3 + NH4OH = (NH4)2SO4 + Ni(OH)3 =>
Ni2(SO4)3 + 6 NH4OH = 3(NH4)2SO4 + 2 Ni(OH)3
MgSO4 + Na2Co3 = Na2SO4 + MgCo3 =>
MgSO4 + Na2Co3 = Na2SO4 + MgCo3
NH4HCO3 + HBr = NH4Br + H2O + CO2 =>
NH4HCO3 + HBr = NH4Br + H2O + CO2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Cu2O + H = Cu2OH =>
Cu2O + H = Cu2OH
Fe + Cu = FeCu =>
Fe + Cu = FeCu
Cu + Ag = CuAg =>
Cu + Ag = CuAg
Ca3N2 = N2Ca3 =>
Ca3N2 = N2Ca3
Ce2(SO4)3 + NaOH = Ce(OH)3 + Na2SO4 =>
Ce2(SO4)3 + 6 NaOH = 2 Ce(OH)3 + 3 Na2SO4
Cu + Fe = CuFe =>
Cu + Fe = CuFe
Sc + Br2 = ScBr2 =>
Sc + Br2 = ScBr2
CH3COONa + HI = NaI + CH3COOH =>
CH3COONa + HI = NaI + CH3COOH
CH3OH + CO2 = CH3COOOH =>
CH3OH + CO2 = CH3COOOH
PbO2 + H2 = H2O + Pb =>
PbO2 + 2 H2 = 2 H2O + Pb
C8H9Cl + KMnO4 + H2SO4 = C7H6O2Cl + CO2 + K2SO4 + MnSO4 + H2O =>
10 C8H9Cl + 22 KMnO4 + 33 H2SO4 = 10 C7H6O2Cl + 10 CO2 + 11 K2SO4 + 22 MnSO4 + 48 H2O
FeS2 + CuCl2 + H2S + O2 = CuFeS2 + HCl + SO2 =>
FeS2 + CuCl2 + H2S + O2 = CuFeS2 + 2 HCl + SO2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Ag + HCl = AgCl + H =>
Ag + HCl = AgCl + H
HNO3 + Na2S = NaNO3 + H2O + S + NO2 =>
4 HNO3 + Na2S = 2 NaNO3 + 2 H2O + S + 2 NO2
FeAsS + O2 + H2SO4 + H2O = Fe2(SO4)3 + H3AsO =>
2 FeAsS + 4 O2 + H2SO4 + 2 H2O = Fe2(SO4)3 + 2 H3AsO
NaCl + HC2H3O2 = NaC2H3O2 + HCl =>
NaCl + HC2H3O2 = NaC2H3O2 + HCl
KOH + SO4 = K2SO4 + OH =>
2 KOH + SO4 = K2SO4 + 2 OH
CaCo3 + O2 = CaO + Co2 =>
2 CaCo3 + O2 = 2 CaO + 3 Co2
Hg(NO3)2 + K2(SO4) = K(NO3) + Hg(SO4) =>
Hg(NO3)2 + K2(SO4) = 2 K(NO3) + Hg(SO4)
NaOH + F2 = NaF + OF2 + H2O =>
2 NaOH + 2 F2 = 2 NaF + OF2 + H2O
ZnO + Na2CO3 + S = CO2 + Na2SO4 + ZnS =>
3 ZnO + Na2CO3 + 4 S = CO2 + Na2SO4 + 3 ZnS
N1H3 + O2 = N1O1 + H2O1 =>
4 N1H3 + 5 O2 = 4 N1O1 + 6 H2O1
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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