| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 NaBiO3 + 4 H2SO4 + 4 KCr(SO4)2 = 3 Bi2(SO4)3 + 2 K2Cr2O7 + 3 Na2SO4 + 4 H2O
SnS + S2 = SnS4 =>
2 SnS + 3 S2 = 2 SnS4
CdCl2 + Na(OH) = NaCl + Cd(OH)2 =>
CdCl2 + 2 Na(OH) = 2 NaCl + Cd(OH)2
H{+} + Cr2O7{2-} + C2H5OH = Cr{3+}{+} + C2H4O + H2O =>
8 H{+} + Cr2O7{2-} + 3 C2H5OH = 2 Cr{3+}{+} + 3 C2H4O + 7 H2O
CH4O + CuO = CH3CHO + H2O + Cu =>
2 CH4O + CuO = CH3CHO + 2 H2O + Cu
Al9(s) + I2(s) = AlI2(s) =>
Al9(s) + 9 I2(s) = 9 AlI2(s)
KMnO4 + HNO2 + HNO3 = KNO3 + Mn(NO3)2 + H2O =>
2 KMnO4 + 5 HNO2 + HNO3 = 2 KNO3 + 2 Mn(NO3)2 + 3 H2O
Li3N + H2O = H2 + NO2 + Li2O =>
2 Li3N + 7 H2O = 7 H2 + 2 NO2 + 3 Li2O
NaNO3 + CuF2 = NaF + Cu(NO3)2 =>
2 NaNO3 + CuF2 = 2 NaF + Cu(NO3)2
Zn + H3PO3 = ZnPO3 + H3 =>
Zn + H3PO3 = ZnPO3 + H3
Na2O(s) + H2SO4(aq) = Na2SO4(aq) + H2O =>
Na2O(s) + H2SO4(aq) = Na2SO4(aq) + H2O
Au + SnSO4 = Au(SO4)3 + Sn =>
Au + 3 SnSO4 = Au(SO4)3 + 3 Sn
Ba(OH)2 + Cs2(CrO4) = Cs(OH) + Ba(CrO4) =>
Ba(OH)2 + Cs2(CrO4) = 2 Cs(OH) + Ba(CrO4)
CH3CHO + H2 = CH5CHO =>
CH3CHO + H2 = CH5CHO
Mg(HCO3)2 + Al(MnO4)3 = Mg(MnO4)2 + Al2O3 + H2O + CO2 =>
3 Mg(HCO3)2 + 2 Al(MnO4)3 = 3 Mg(MnO4)2 + Al2O3 + 3 H2O + 6 CO2
Ba(NO3)2 + Na2S2O3 = BaS2O3 + NaNO3 =>
Ba(NO3)2 + Na2S2O3 = BaS2O3 + 2 NaNO3
Ba(CH3COO)2 + Ag2SO4 = BaSO4 + Ag(CH3COO) =>
Ba(CH3COO)2 + Ag2SO4 = BaSO4 + 2 Ag(CH3COO)
Ni + Fe3O4 = NiO + Fe =>
4 Ni + Fe3O4 = 4 NiO + 3 Fe
K2[Sn(OH)4] + KBiO3 + H2O = Bi(OH)3 + SnO2 + KOH =>
K2[Sn(OH)4] + KBiO3 + H2O = Bi(OH)3 + SnO2 + 3 KOH
H2CdO2 + Be(OH)2 = BeCdO2 + H2O =>
H2CdO2 + Be(OH)2 = BeCdO2 + 2 H2O
CH3(C4H8)(CH3) + O2 = CO2 + H2O =>
2 CH3(C4H8)(CH3) + 19 O2 = 12 CO2 + 14 H2O
P + CI3 = PCI3 =>
P + CI3 = PCI3
Al + Hg(C3H2O2) = Al(C3H2O2) + Hg =>
Al + Hg(C3H2O2) = Al(C3H2O2) + Hg
Pb2NO3 + Fe3Cl = Pb2Cl + Fe3NO3 =>
Pb2NO3 + Fe3Cl = Pb2Cl + Fe3NO3
HNO3 + H2AsO3 = NO + HAsO4 + H2O =>
HNO3 + H2AsO3 = NO + HAsO4 + H2O
FeO + TiO2 = FeTi2O4 + O2 =>
2 FeO + 4 TiO2 = 2 FeTi2O4 + O2
Ag + ClCu = ClAgCu =>
Ag + ClCu = ClAgCu
ClF3 + O2 = Cl2O + F2 =>
4 ClF3 + O2 = 2 Cl2O + 6 F2
NaI + H2O = H2 + I2 + NaOH =>
2 NaI + 2 H2O = H2 + I2 + 2 NaOH
VCl2 + HClO = VOCl3 + Cl2 + H2O =>
2 VCl2 + 4 HClO = 2 VOCl3 + Cl2 + 2 H2O
(HCIO3) + Ba(OH)2 = Ba(CIO3)2 + H2O =>
2(HCIO3) + Ba(OH)2 = Ba(CIO3)2 + 2 H2O
ZnBr2 = Br2 + Zn =>
ZnBr2 = Br2 + Zn
SiO2H2O + HCl = SiCl4 + H2O =>
SiO2H2O + 4 HCl = SiCl4 + 3 H2O
Al2O3 + Mg = MgO3 + Al2 =>
Al2O3 + Mg = MgO3 + Al2
Hg2{2+} + Na2HPO4 = Hg2HPO4 + Na{+} =>
Hg2{2+} + Na2HPO4 = Hg2HPO4 + 2 Na{+}
NaL(aq) + Pb(NO3)2(aq) = NaNO3 + PbL2 =>
2 NaL(aq) + Pb(NO3)2(aq) = 2 NaNO3 + PbL2
BaCr2O7 + NaCl = BaCl2 + Na2Cr2O7 =>
BaCr2O7 + 2 NaCl = BaCl2 + Na2Cr2O7
H3[PMo12O40] + Et2O = [Et2OH]3[PMo12O40] =>
H3[PMo12O40] + 3 Et2O = [Et2OH]3[PMo12O40]
Al2O3 + Cl = AlCl3 + O =>
Al2O3 + 6 Cl = 2 AlCl3 + 3 O
Al(OH)3 + HCI = Al(OH)2CI + H2O =>
Al(OH)3 + HCI = Al(OH)2CI + H2O
Ca + H2 = HCa =>
2 Ca + H2 = 2 HCa
(NH4)2SO4 + KNO3 = K2SO4 + NH4NO3 =>
(NH4)2SO4 + 2 KNO3 = K2SO4 + 2 NH4NO3
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
PbCrO4 + NaOH = Na2PbO2 + Na2CrO4 + H2O =>
PbCrO4 + 4 NaOH = Na2PbO2 + Na2CrO4 + 2 H2O
C12H11O5 + KNO3 = K2CO3 + CO2 + H2O + N2 =>
10 C12H11O5 + 98 KNO3 = 49 K2CO3 + 71 CO2 + 55 H2O + 49 N2
ClCH2COOH + NaOH = H2O + ClCH2COONa =>
ClCH2COOH + NaOH = H2O + ClCH2COONa
Br2 + HCl = H2 + BrCl =>
Br2 + 2 HCl = H2 + 2 BrCl
KOH + (HPo4)3 = KPo4 + HOH =>
3 KOH + (HPo4)3 = 3 KPo4 + 3 HOH
Li2SO4 + ZnCl2 = LiCl + ZnSO4 =>
Li2SO4 + ZnCl2 = 2 LiCl + ZnSO4
NaHSO3 + H2SO4 + K2CrO7 = NaHSO4 + K2SO4 + Cr2O3 + H2O =>
9 NaHSO3 + 2 H2SO4 + 2 K2CrO7 = 9 NaHSO4 + 2 K2SO4 + Cr2O3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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