| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2S + ZnCl2 = ZnS + Na2Cl2
Na2HPO4 + H2SO4 = Na2SO4 + H3PO4 =>
Na2HPO4 + H2SO4 = Na2SO4 + H3PO4
MnO2 + KNO3 + HNO3 + Cl = KClO3 + Mn(NO3)2 + H2O =>
5 MnO2 + 2 KNO3 + 8 HNO3 + 2 Cl = 2 KClO3 + 5 Mn(NO3)2 + 4 H2O
AlOH = Al2O + H2O =>
2 AlOH = Al2O + H2O
Li2O + CO2 = Li2CO3 =>
Li2O + CO2 = Li2CO3
Cu(NO3)2 + I{-} + H{+} = CuI + I2 + HNO3 =>
2 Cu(NO3)2 + 4 I{-} + 4 H{+} = 2 CuI + I2 + 4 HNO3
Co(OH)2 + H2O2 + H2SO4 = Co2(SO4)3 + H2O =>
2 Co(OH)2 + H2O2 + 3 H2SO4 = Co2(SO4)3 + 6 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
MnO2 + NO3 = MnO4 + NO2 =>
MnO2 + 2 NO3 = MnO4 + 2 NO2
Zn + HNO = ZnNO + H =>
Zn + HNO = ZnNO + H
Cu2CO3(OH)2H2O = CuO + H2O + CO2 =>
Cu2CO3(OH)2H2O = 2 CuO + 2 H2O + CO2
Pb(CH3CO2)2 + NaOH = Pb(OH)2 + Na(CH3CO2) =>
Pb(CH3CO2)2 + 2 NaOH = Pb(OH)2 + 2 Na(CH3CO2)
P4 + NaOH2O = PH3 + Na2HPO4 =>
P4 + 4 NaOH2O = 2 PH3 + 2 Na2HPO4
LiOH + HF = LiHF + HO =>
LiOH + HF = LiHF + HO
CuS + HNO3 = Cu(NO3) + NO + H2SO4 + H2O =>
3 CuS + 10 HNO3 = 3 Cu(NO3) + 7 NO + 3 H2SO4 + 2 H2O
CH3CO2{-} + NH4{+} = CH3CO2H + NH3 =>
CH3CO2{-} + NH4{+} = CH3CO2H + NH3
Fe + H = FeH6 =>
Fe + 6 H = FeH6
H2O + Cl2 + S2 = HCl + H2SO4 =>
8 H2O + 6 Cl2 + S2 = 12 HCl + 2 H2SO4
Cu + HBr = CuBr + H =>
Cu + HBr = CuBr + H
H2O + MnO4{-} + S2{2-} = MnS + S8 + OH{-} =>
16 H2O + 4 MnO4{-} + 14 S2{2-} = 4 MnS + 3 S8 + 32 OH{-}
P4 + F2 = PF3 =>
P4 + 6 F2 = 4 PF3
K2C2O4*H2O + FeCl3*6H2O = K3(Fe(C2O4)3)*3H2O + KCl + H2O =>
3 K2C2O4*H2O + FeCl3*6H2O = K3(Fe(C2O4)3)*3H2O + 3 KCl + 6 H2O
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn =>
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Na2S + Cu(NO3)2 = NaNO3 + CuS =>
Na2S + Cu(NO3)2 = 2 NaNO3 + CuS
NaOH + N2O3 = NaNO2 + H2O =>
2 NaOH + N2O3 = 2 NaNO2 + H2O
Cl2 + K(OH) = KCl + K(ClO3) + H2O =>
3 Cl2 + 6 K(OH) = 5 KCl + K(ClO3) + 3 H2O
Na2S + Cu(NO3)2 = NaNO3 + CuS =>
Na2S + Cu(NO3)2 = 2 NaNO3 + CuS
Zn(NO3)2(l) + K3PO4(l) = KNO3 + Zn3(PO4)2 =>
3 Zn(NO3)2(l) + 2 K3PO4(l) = 6 KNO3 + Zn3(PO4)2
SO3{-2} + MnO4{-} + H{+} = SO4{2-} + Mn{2} + H2O =>
5 SO3{-2} + 2 MnO4{-} + 6 H{+} = 5 SO4{2-} + 2 Mn{2} + 3 H2O
FeO + NaF = NaO + FeF =>
FeO + NaF = NaO + FeF
H{+} + MnO4{-} + C2O4{-2} = Mn{-2} + CO2 + H2O =>
16 H{+} + 2 MnO4{-} + 9 C2O4{-2} = 2 Mn{-2} + 18 CO2 + 8 H2O
Na2S + Cu(NO3)2 = NaNO3 + CuS =>
Na2S + Cu(NO3)2 = 2 NaNO3 + CuS
*2P + *3Cl2 = *2PCl3 =>
*2P + *3Cl2 = *2PCl3
Zn + HCl = ZnCl + H2 =>
2 Zn + 2 HCl = 2 ZnCl + H2
K2CrO4 + K2S5 + H2O = K2S2O3 + Cr2O3 + H2 =>
6 K2CrO4 + 4 K2S5 + 15 H2O = 10 K2S2O3 + 3 Cr2O3 + 15 H2
Ca(OH)2(aq) + H2SO4(aq) = HOH(l) + CaSO4(aq) =>
Ca(OH)2(aq) + H2SO4(aq) = 2 HOH(l) + CaSO4(aq)
CaI2 + Na2S4 = CaS4 + Na2I2 =>
CaI2 + Na2S4 = CaS4 + Na2I2
C11H17NO3 + O2 = H2O + CO2 + N2 =>
4 C11H17NO3 + 55 O2 = 34 H2O + 44 CO2 + 2 N2
Li(s) + MgCl2(aq) = Mg(s) + LiCl(aq) =>
2 Li(s) + MgCl2(aq) = Mg(s) + 2 LiCl(aq)
C2H5NH3Cl = C2H5NH3 + Cl =>
C2H5NH3Cl = C2H5NH3 + Cl
CS2 + Cl2 = CCl4 + S2Cl2 =>
CS2 + 3 Cl2 = CCl4 + S2Cl2
F + NH3 = F4N2 + HF =>
10 F + 2 NH3 = F4N2 + 6 HF
O2 + (NH3)5 = H2O + N2 =>
15 O2 + 4(NH3)5 = 30 H2O + 10 N2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
K2CO3 + H2SO4 = K2SO4 + CO2 + H2O1 =>
K2CO3 + H2SO4 = K2SO4 + CO2 + H2O1
CaCl2 + Pb(C2H3O2)2 = CaPb + Cl2(C2H3O2)2 =>
CaCl2 + Pb(C2H3O2)2 = CaPb + Cl2(C2H3O2)2
NaOH + K2CrO4 = Na2CrO4 + KOH =>
2 NaOH + K2CrO4 = Na2CrO4 + 2 KOH
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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