Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3C(Br)(CH3)CH3 + NaOH = CH3C(CH3)(OH)CH3 + NaBr
AuCN + H2SO4 = Au2SO4 + HCN =>
2 AuCN + H2SO4 = Au2SO4 + 2 HCN
KMnO4 + NaOH + Na2SO3 = K2MnO4 + Na2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + 2 NaOH + Na2SO3 = K2MnO4 + Na2MnO4 + Na2SO4 + H2O
ZnNO3 + LiCO3 = Li(NO3) + Zn(CO3) =>
ZnNO3 + LiCO3 = Li(NO3) + Zn(CO3)
SiF4(s) + NaOH(aq) = Na4SiO4(s) + NaF(aq) + H2O(l) =>
SiF4(s) + 8 NaOH(aq) = Na4SiO4(s) + 4 NaF(aq) + 4 H2O(l)
Ag + (CN) = Ag(CN) =>
Ag + (CN) = Ag(CN)
H2 + Br2 = HBr = H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
Mg(CH3COO)2 + KOH = Mg(OH)2 + CH3COOK =>
Mg(CH3COO)2 + 2 KOH = Mg(OH)2 + 2 CH3COOK
K4[Fe(SCN)6] + KMnO4 + H2SO4 = K4[Fe(OCN)6] + MnSO4 + K2SO4 + H2O =>
5 K4[Fe(SCN)6] + 48 KMnO4 + 42 H2SO4 = 5 K4[Fe(OCN)6] + 48 MnSO4 + 24 K2SO4 + 42 H2O
Fe + H2SO4 = Fe2O3 + SO2 + H2O =>
2 Fe + 3 H2SO4 = Fe2O3 + 3 SO2 + 3 H2O
HgSO4 + Ca(OH)2 = HgO + H2O + CaSO4 =>
HgSO4 + Ca(OH)2 = HgO + H2O + CaSO4
Sn + NaOH + H2O = Na2HSnO3 + H2 =>
2 Sn + 4 NaOH + 2 H2O = 2 Na2HSnO3 + 3 H2
NaHCO3 + C6H8O7 = C6H5Na3O7 + CO2 + H2O =>
3 NaHCO3 + C6H8O7 = C6H5Na3O7 + 3 CO2 + 3 H2O
Fe + H2SO4 = Fe2O3 + SO2 + H2O =>
2 Fe + 3 H2SO4 = Fe2O3 + 3 SO2 + 3 H2O
PbSO4 + C = CO2 + PbS =>
PbSO4 + 2 C = 2 CO2 + PbS
K2CrO4 + KOH + H2S = K3CrO3 + K2SO4 + H2O =>
8 K2CrO4 + 14 KOH + 3 H2S = 8 K3CrO3 + 3 K2SO4 + 10 H2O
Al + Na2S2O3 + HCl = AlCl3 + H2S + NaCl + H2O =>
8 Al + 3 Na2S2O3 + 30 HCl = 8 AlCl3 + 6 H2S + 6 NaCl + 9 H2O
Al(NO3)3 + Na2CO3 + H2O = NaNO3 + Al(OH)3 + CO2 =>
2 Al(NO3)3 + 3 Na2CO3 + 3 H2O = 6 NaNO3 + 2 Al(OH)3 + 3 CO2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
Ca(NO3)2(aq) + Na2CO3(aq) = CaCO3 + Na2(NO3)2 =>
Ca(NO3)2(aq) + Na2CO3(aq) = CaCO3 + Na2(NO3)2
C2H5Br + OH = C2H5OH + Br =>
C2H5Br + OH = C2H5OH + Br
FeS + O2 = Fe2O3 + SO3 =>
4 FeS + 9 O2 = 2 Fe2O3 + 4 SO3
Na2CO3(aq) + HCI(aq) = NaCI(aq) + H2O(l) + CO2(g) =>
Na2CO3(aq) + 2 HCI(aq) = 2 NaCI(aq) + H2O(l) + CO2(g)
FeS + O2 = Fe2O3 + SO3 =>
4 FeS + 9 O2 = 2 Fe2O3 + 4 SO3
HNO2 + OH = H2N + O3 =>
HNO2 + OH = H2N + O3
C5H11OH + HC2H3O2 = C5H11O2CCH3 + H2O =>
C5H11OH + HC2H3O2 = C5H11O2CCH3 + H2O
FeCl3(aq) + KI(aq) = FeI2(aq) + I2(aq) + KCl(aq) =>
2 FeCl3(aq) + 6 KI(aq) = 2 FeI2(aq) + I2(aq) + 6 KCl(aq)
Ge + O2 = GeO =>
2 Ge + O2 = 2 GeO
Al + RbOH = Rb + RbAlO2 + H2 =>
Al + 2 RbOH = Rb + RbAlO2 + H2
Ba(OH2) + Co2 = BaCo3 + H2O =>
2 Ba(OH2) + 3 Co2 = 2 BaCo3 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaH + Fe(NO3)3 = NaNO3 + FeH3 =>
3 NaH + Fe(NO3)3 = 3 NaNO3 + FeH3
Cl2(g) + NH4Br(aq) = NH4Cl(aq) + Br2(l) =>
Cl2(g) + 2 NH4Br(aq) = 2 NH4Cl(aq) + Br2(l)
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Na{+} + F{-} = NaF =>
Na{+} + F{-} = NaF
CoBr2 + CuCO3 = CoCO3 + CuBr2 =>
CoBr2 + CuCO3 = CoCO3 + CuBr2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
AgI + NaNO3 = AgNO3 + NaI =>
AgI + NaNO3 = AgNO3 + NaI
CrO5 + H{+} = Cr{+3} + H2O + O2 =>
4 CrO5 + 12 H{+} = 4 Cr{+3} + 6 H2O + 7 O2
C6H5NH2 + H2O = C6H5NH4 + OH =>
C6H5NH2 + 2 H2O = C6H5NH4 + 2 OH
Cl2 + Al4C3 = AlCl3 + CCl4 =>
12 Cl2 + Al4C3 = 4 AlCl3 + 3 CCl4
MnC2O4 + O2 = MnO + CO2 =>
2 MnC2O4 + O2 = 2 MnO + 4 CO2
Ag2SO4 + Cu2 = CuSO4 + Ag =>
2 Ag2SO4 + Cu2 = 2 CuSO4 + 4 Ag
Pb(C2H3O2)2(aq) + H2O + CO2(g) = PbCO3(s) + HC2H3O2(aq) =>
Pb(C2H3O2)2(aq) + H2O + CO2(g) = PbCO3(s) + 2 HC2H3O2(aq)
SnCl2 + NaOH = Na2SnO2 + NaCl + H2O =>
SnCl2 + 4 NaOH = Na2SnO2 + 2 NaCl + 2 H2O
Ra + H2O = Ra(OH)2 + H =>
Ra + 2 H2O = Ra(OH)2 + 2 H
KClO32 = KCl + O2 =>
KClO32 = KCl + 16 O2
NH4NO3 + AlBr3 = NH4Br + Al(NO3)3 =>
3 NH4NO3 + AlBr3 = 3 NH4Br + Al(NO3)3
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Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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