| Équations équilibrées la veille | Équations équilibrées le lendemain |
S(l) + O2(g) = SO2(g)
Mg(OH)2 + Al2(SO4)3 = Mg2(SO4)2 + Al(OH)3 =>
6 Mg(OH)2 + 2 Al2(SO4)3 = 3 Mg2(SO4)2 + 4 Al(OH)3
Li + CaO = LiO + Ca =>
Li + CaO = LiO + Ca
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2(SO4) + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2(SO4) + Pb(OH)4 = Pb(SO4)2 + 4 H2O
CH3NH2 + CH3Br = CH3NHBr + CH4 =>
CH3NH2 + CH3Br = CH3NHBr + CH4
Cu2 + FeCl = Fe + CuCl2 =>
Cu2 + 4 FeCl = 4 Fe + 2 CuCl2
ZrSi2 + N2 = Si3N4 + ZrN =>
6 ZrSi2 + 11 N2 = 4 Si3N4 + 6 ZrN
Cr2O7{-2} + S{-2} + H{+} = Cr{+4} + S + H2O =>
Cr2O7{-2} + 2 S{-2} + 14 H{+} = 2 Cr{+4} + 2 S + 7 H2O
Cr2(SO4)3 + (NH4)S2O8 + H2O = (NH4)Cr2O7 + H2SO4 + (NH4)2SO4 =>
3 Cr2(SO4)3 + 7(NH4)S2O8 + 21 H2O = 3(NH4)Cr2O7 + 21 H2SO4 + 2(NH4)2SO4
CH4 + O2(g) = H2O(g) + CO2(g) =>
CH4 + 2 O2(g) = 2 H2O(g) + CO2(g)
AgNO3(aq) + Na2CrO4(aq) = Ag2CrO4 + NaNO3(aq) =>
2 AgNO3(aq) + Na2CrO4(aq) = Ag2CrO4 + 2 NaNO3(aq)
MnO4{-} + C6H11O6 + H{+} = Mn{+2} + CO2 + H2O =>
23 MnO4{-} + 5 C6H11O6 + 69 H{+} = 23 Mn{+2} + 30 CO2 + 62 H2O
CH2O + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH2O + 2 K2Cr2O7 + 8 H2SO4 = 3 CO2 + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
Zn + HCl = ZnCl2 + H2Cl =>
Zn + 4 HCl = ZnCl2 + 2 H2Cl
Fe5Ni6S8 + O2 = NiS + Fe3O4 + SO2 =>
3 Fe5Ni6S8 + 16 O2 = 18 NiS + 5 Fe3O4 + 6 SO2
Ga(OH)3 + KF = GaK + F(OH)3 =>
Ga(OH)3 + KF = GaK + F(OH)3
C2H3NaO2 + H2SO4 = C2H3O2H + Na2SO4 =>
2 C2H3NaO2 + H2SO4 = 2 C2H3O2H + Na2SO4
Mg(s) + H2(g) = MgH2(s) =>
Mg(s) + H2(g) = MgH2(s)
Cu + O2 + C = CuCO2 =>
Cu + O2 + C = CuCO2
In + H2O = InH2O =>
In + H2O = InH2O
F + KBr = KF + Br2 =>
2 F + 2 KBr = 2 KF + Br2
K2SO3 + Pb(OH)2 = PbSO3 + KOH =>
K2SO3 + Pb(OH)2 = PbSO3 + 2 KOH
KOH(aq)CuSO4(aq) = CuOHKSO4 =>
KOH(aq)CuSO4(aq) = CuOHKSO4
ZnCl2 + NaOH = Na2Zn(OH)4 + NaCl =>
ZnCl2 + 4 NaOH = Na2Zn(OH)4 + 2 NaCl
HNO3MgOH2 = MgHNO3H2O =>
HNO3MgOH2 = MgHNO3H2O
N2O3 + Ga(OH)3 = NGaO3 + H2O =>
N2O3 + 2 Ga(OH)3 = 2 NGaO3 + 3 H2O
S + O2 = S4O10 =>
4 S + 5 O2 = S4O10
Na2SO4 + CeO2 = Na2CeO3 + SO3 =>
Na2SO4 + CeO2 = Na2CeO3 + SO3
LiFCuSO4 = LiCuFSO4 =>
LiFCuSO4 = LiCuFSO4
Ni + K2CrO4 + H2SO4 = Ni3SO4 + K2SO4 + Cr3SO4 + H2O =>
24 Ni + 3 K2CrO4 + 12 H2SO4 = 8 Ni3SO4 + 3 K2SO4 + Cr3SO4 + 12 H2O
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
Mg(OH) + HC2H3O2 = H2O + MgC2H3O2 =>
Mg(OH) + HC2H3O2 = H2O + MgC2H3O2
C100H202 + NH4ClO4 = N2 + HCl + CO2 + H2O =>
5 C100H202 + 602 NH4ClO4 = 301 N2 + 602 HCl + 500 CO2 + 1408 H2O
P2O5 + Br2 = Br2O5 + P =>
P2O5 + Br2 = Br2O5 + 2 P
Os{+3} + OH{-} = Os(OH)3 =>
Os{+3} + 3 OH{-} = Os(OH)3
BaCO3 + HF = BaF2 + H2O + CO2 =>
BaCO3 + 2 HF = BaF2 + H2O + CO2
HCO3{-} = CO3{2-} + H{+} =>
HCO3{-} = CO3{2-} + H{+}
C6H20N2O12P4 + NaOH = C6H16N2O12P4Na4 + H2O =>
C6H20N2O12P4 + 4 NaOH = C6H16N2O12P4Na4 + 4 H2O
K2OH + HSO4 = K2SO4 + H2O =>
K2OH + HSO4 = K2SO4 + H2O
HNO2 + NaHSO3 = [HON(SO3)2]Na2 + H2O =>
HNO2 + 2 NaHSO3 = [HON(SO3)2]Na2 + H2O
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
K2S + Mg(ClO3)2 = MgS + KClO3 =>
K2S + Mg(ClO3)2 = MgS + 2 KClO3
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
PCl3 = P4 + Cl2 =>
4 PCl3 = P4 + 6 Cl2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Ca2CO3 + H2O = Ca(OH)2 + CO =>
Ca2CO3 + 2 H2O = 2 Ca(OH)2 + CO
Na2CO3 + Ca(OH)2 = NaOH + CaCO3 =>
Na2CO3 + Ca(OH)2 = 2 NaOH + CaCO3
Br2 + Mn(OH)2 + KOH = MnO2*H2O + KBr + H2O =>
Br2 + Mn(OH)2 + 2 KOH = MnO2*H2O + 2 KBr + H2O
B2H6 + NaH = B2H5{-} + NaH2{+} =>
B2H6 + NaH = B2H5{-} + NaH2{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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