| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2(SO4)3Ba(OH)2 = Fe2(OH)2(SO4)3Ba
Cr2O7{-} + Br{-} + H{+} = Cr{+3} + Br2 + H2O =>
2 Cr2O7{-} + 14 Br{-} + 28 H{+} = 4 Cr{+3} + 7 Br2 + 14 H2O
Hg(l) + HgCl2(s) = Hg2Cl2(s) =>
Hg(l) + HgCl2(s) = Hg2Cl2(s)
C6N6FeK3 + Cr2O3 + KOH = C6FeK4N6 + K2CrO4 + H2O =>
6 C6N6FeK3 + Cr2O3 + 10 KOH = 6 C6FeK4N6 + 2 K2CrO4 + 5 H2O
CuS + O2 = CuO + SO2 =>
2 CuS + 3 O2 = 2 CuO + 2 SO2
Ta + Cl = TaCl5 =>
Ta + 5 Cl = TaCl5
H2S + Cu = H2 + CuS =>
H2S + Cu = H2 + CuS
HCl + CH3COOAg = CH3COOH + ClAg =>
HCl + CH3COOAg = CH3COOH + ClAg
Pb(NO3)2 + CaCO3 = PbCO3 + Ca(NO3)2 =>
Pb(NO3)2 + CaCO3 = PbCO3 + Ca(NO3)2
Mg2C3 + HCl = MgCl2 + C3H4 =>
Mg2C3 + 4 HCl = 2 MgCl2 + C3H4
NH4PO4 + ZnClO3 = NH4ClO3 + ZnPO4 =>
NH4PO4 + ZnClO3 = NH4ClO3 + ZnPO4
ZnS2 + O2 = ZnO2 + S2 =>
ZnS2 + O2 = ZnO2 + S2
Pb(NO3)2 + K4[Fe(CN)6] = Pb2[Fe(CN)6] + KNO3 =>
2 Pb(NO3)2 + K4[Fe(CN)6] = Pb2[Fe(CN)6] + 4 KNO3
SrNO3 + HCl = HNO3 + SrCl =>
SrNO3 + HCl = HNO3 + SrCl
K + H(OH) = K(OH) + H2 =>
2 K + 2 H(OH) = 2 K(OH) + H2
Na2CO3 + H2O = NaOH + CO2 =>
Na2CO3 + H2O = 2 NaOH + CO2
ZnC2O4*2H2O + O2 = ZnO + H2O + CO2 =>
2 ZnC2O4*2H2O + O2 = 2 ZnO + 4 H2O + 4 CO2
H2SO4ZnOH2 = ZnH2SO4H2O =>
H2SO4ZnOH2 = ZnH2SO4H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
H2SO4 + Ca(C2H3O2)2 = CaSO4 + HC2H3O2 =>
H2SO4 + Ca(C2H3O2)2 = CaSO4 + 2 HC2H3O2
Na2S2O3 + HCl = NaCl + SO2 + S + H2O =>
Na2S2O3 + 2 HCl = 2 NaCl + SO2 + S + H2O
BaCl2 + NaOH = Ba(OH)2 + NaCl =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl
Sn{2+} = Sn + Sn{4+} =>
2 Sn{2+} = Sn + Sn{4+}
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
C7H6O + C4H6O3 = C9H8O2 + C2H4O2 =>
C7H6O + C4H6O3 = C9H8O2 + C2H4O2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
H2OLi = LiH2O =>
H2OLi = LiH2O
CH3OH = CO + H2 =>
CH3OH = CO + 2 H2
B2Br6 + HNO3 = B[NO3]3 + HBr =>
B2Br6 + 6 HNO3 = 2 B[NO3]3 + 6 HBr
BiCl3 + Br2 + NaOH = H3BiO4 + HBr + NaCl + NaBr =>
BiCl3 + Br2 + 4 NaOH = H3BiO4 + HBr + 3 NaCl + NaBr
S2 + KNO3 = K2SO4 + SO2 + N2 =>
S2 + 2 KNO3 = K2SO4 + SO2 + N2
N20 = N2 =>
N20 = 10 N2
Al2O3(aq) = Al(s) + O2(g) =>
2 Al2O3(aq) = 4 Al(s) + 3 O2(g)
Ag(NO3) + Na2[Sn(OH)4] + NaOH = Ag + Na2[Sn(OH)6] + NaNO3 =>
2 Ag(NO3) + Na2[Sn(OH)4] + 2 NaOH = 2 Ag + Na2[Sn(OH)6] + 2 NaNO3
KOH + NH4Cl = KCl + NH3 + H2O =>
KOH + NH4Cl = KCl + NH3 + H2O
Cu + H2 = Cu2H2 =>
2 Cu + H2 = Cu2H2
Sn(ClO4)4(S) = SnCl4(S) + O2(g) =>
Sn(ClO4)4(S) = SnCl4(S) + 8 O2(g)
C2H5OH + CU = C2H4 + CUO + H2 =>
C2H5OH + CU = C2H4 + CUO + H2
W2O3 + CO = W + CO2 =>
W2O3 + 3 CO = 2 W + 3 CO2
CH3COOH + NaHCO3 = CH3COONa + CO2 + H2O =>
CH3COOH + NaHCO3 = CH3COONa + CO2 + H2O
NaHCO3 + CH3COOH(aq) = H2O + CO2 + NaC2H3O2 =>
NaHCO3 + CH3COOH(aq) = H2O + CO2 + NaC2H3O2
Cr2O3 + KClO3 + KOH = K2CrO4 + KCl + H2 =>
3 Cr2O3 + KClO3 + 12 KOH = 6 K2CrO4 + KCl + 6 H2
H2(SO)4 + LiOH = Li2(SO)4 + H2O =>
H2(SO)4 + 2 LiOH = Li2(SO)4 + 2 H2O
N2O5SrO = Sr(NO3)2 =>
N2O5SrO = Sr(NO3)2
Al2O3 + Na = Al + Na2O =>
Al2O3 + 6 Na = 2 Al + 3 Na2O
CuO + Al(OH)3 = Cu(OH)2 + Al + O =>
3 CuO + 2 Al(OH)3 = 3 Cu(OH)2 + 2 Al + 3 O
Na2CO + HCl = COCl2 + H2 + NaCl =>
Na2CO + 4 HCl = COCl2 + 2 H2 + 2 NaCl
Na3AlO3 + HCl = NaCl + AlCl3 + H2O =>
Na3AlO3 + 6 HCl = 3 NaCl + AlCl3 + 3 H2O
K = K8 =>
8 K = K8
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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