| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Cr(NO3)3 + 3 K4[Fe(CN)6] = 12 KNO3 + Cr4[Fe(CN)6]3
CaO + Co2 = CaCo3 + O2 =>
2 CaO + 3 Co2 = 2 CaCo3 + O2
Pb(HSO4)2 + NaOH = Pb(OH)2 + NaHSO4 =>
Pb(HSO4)2 + 2 NaOH = Pb(OH)2 + 2 NaHSO4
Cu + MgCl2 = Cl2Cu + Mg =>
Cu + MgCl2 = Cl2Cu + Mg
ZnSO4 + BaCl2 = BaSO4 + ZnCl2 =>
ZnSO4 + BaCl2 = BaSO4 + ZnCl2
K3PO4(aq) + Al(NO3)3 = KNO3(aq) + AlPO4(s) =>
K3PO4(aq) + Al(NO3)3 = 3 KNO3(aq) + AlPO4(s)
Na2CO3 + CoBr2 = CoCO3 + NaBr =>
Na2CO3 + CoBr2 = CoCO3 + 2 NaBr
In + S = In2S =>
2 In + S = In2S
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
CaO + CO2 = Ca2(CO3)2 =>
2 CaO + 2 CO2 = Ca2(CO3)2
K4[Fe(SCN)6] + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + CO2 + H2O + K2SO4 + KNO3 =>
6 K4[Fe(SCN)6] + 97 K2Cr2O7 + 355 H2SO4 = 3 Fe2(SO4)3 + 97 Cr2(SO4)3 + 36 CO2 + 355 H2O + 91 K2SO4 + 36 KNO3
CaO + CO2 = Ca2(CO3)2 =>
2 CaO + 2 CO2 = Ca2(CO3)2
P2O5 + ZnO = ZnP + O2 =>
2 P2O5 + 4 ZnO = 4 ZnP + 7 O2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Al + NaOH + H2O = NaAl(OH)6 + H2 =>
2 Al + 2 NaOH + 10 H2O = 2 NaAl(OH)6 + 5 H2
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
CaO + CO2 = Ca2(CO3)2 =>
2 CaO + 2 CO2 = Ca2(CO3)2
BaCO3 + MnO2 + TeO2 = Ba2MnTeO6 + CO2 =>
2 BaCO3 + MnO2 + TeO2 = Ba2MnTeO6 + 2 CO2
Mg + (H2PO4)2 = Mg(PO4)2 + H2 =>
Mg + (H2PO4)2 = Mg(PO4)2 + 2 H2
K3PO4 + BaCl2 = KCl + Ba3(PO4)2 =>
2 K3PO4 + 3 BaCl2 = 6 KCl + Ba3(PO4)2
ZnCl2 + CuSO4 = ZnSO4 + Cl2Cu =>
ZnCl2 + CuSO4 = ZnSO4 + Cl2Cu
CuSr(N03)2 = Cu(N03)2Sr =>
CuSr(N03)2 = Cu(N03)2Sr
bariumnitrate + aluminumsulfate = bariumsulfate + aluminumnitrate =>
3 Ba(NO3)2 + Al2(SO4)3 = 3 BaSO4 + 2 Al(NO3)3
Na2HPO4 + CoSO4 = Co3(PO4)2 + Na2SO4 + H2SO4 =>
2 Na2HPO4 + 3 CoSO4 = Co3(PO4)2 + 2 Na2SO4 + H2SO4
Al + NaOH + H2O = NaAl(OH)6 + H2 =>
2 Al + 2 NaOH + 10 H2O = 2 NaAl(OH)6 + 5 H2
Ba + H2 = BaH2 =>
Ba + H2 = BaH2
Zn(CH3COO)2(aq) + Na2CO3(aq) = ZnCO3(s) + Na2(CH3COO)2(aq) =>
Zn(CH3COO)2(aq) + Na2CO3(aq) = ZnCO3(s) + Na2(CH3COO)2(aq)
C6H5NO2 + Sn + HCl = C6H5NH3Cl + H2O + SnCl4 =>
2 C6H5NO2 + 3 Sn + 14 HCl = 2 C6H5NH3Cl + 4 H2O + 3 SnCl4
Au + H2SeO4 = Au2(SeO4)3 + H2SeO3 + H2O =>
2 Au + 6 H2SeO4 = Au2(SeO4)3 + 3 H2SeO3 + 3 H2O
S2 + KOH = K + SOH =>
S2 + 2 KOH = 2 K + 2 SOH
H2SO4FeO = FeSO4H2O =>
H2SO4FeO = FeSO4H2O
Mn + HNO3 = Mn(NO3)2 + NO2 + H2O =>
Mn + 4 HNO3 = Mn(NO3)2 + 2 NO2 + 2 H2O
I + CuSO4 + H2O = ICu + H2SO4 + O2 =>
2 I + 2 CuSO4 + 2 H2O = 2 ICu + 2 H2SO4 + O2
P + HBr = PHBr =>
P + HBr = PHBr
SIF4 + NaOH = Na4SIO4 + NaF + H2O =>
SIF4 + 8 NaOH = Na4SIO4 + 4 NaF + 4 H2O
CO2 + BaO2 = CO + BaO3 =>
CO2 + BaO2 = CO + BaO3
AuF3 + Zn = ZnF2 + Au =>
2 AuF3 + 3 Zn = 3 ZnF2 + 2 Au
HS + Pb = PbS + H2 =>
2 HS + 2 Pb = 2 PbS + H2
S2{-} + Ni2{+} = NiS =>
S2{-} + Ni2{+} = 2 NiS
Ag + H2SO4 = Ag2SO4 + SO2 + H2O =>
2 Ag + 2 H2SO4 = Ag2SO4 + SO2 + 2 H2O
Mn + HNO3 = Mn(NO3)2 + NO + H2O =>
3 Mn + 8 HNO3 = 3 Mn(NO3)2 + 2 NO + 4 H2O
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
H2SO4 + Ag = Ag2SO4 + H2 =>
H2SO4 + 2 Ag = Ag2SO4 + H2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
K2(CrO7) + HCl = CrCl3 + KCl + Cl + H2O =>
K2(CrO7) + 14 HCl = CrCl3 + 2 KCl + 9 Cl + 7 H2O
Zn(NO3)2 + KCl = ZnCl2 + KNO3 =>
Zn(NO3)2 + 2 KCl = ZnCl2 + 2 KNO3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C7H8 + O2 = CO2 + H2O =>
C7H8 + 9 O2 = 7 CO2 + 4 H2O
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
Al + NaOH + H2O = NaAl(OH)6 + H2 =>
2 Al + 2 NaOH + 10 H2O = 2 NaAl(OH)6 + 5 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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