| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + Sn = CuSn
Fe + MnCl2 = Mn + FeCl3 =>
2 Fe + 3 MnCl2 = 3 Mn + 2 FeCl3
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
Fe(OH)2 + H2SO4 = FeSO4 + H2O =>
Fe(OH)2 + H2SO4 = FeSO4 + 2 H2O
B + HNO3 + HF = HBF4 + NO2 + H2O =>
B + 3 HNO3 + 4 HF = HBF4 + 3 NO2 + 3 H2O
CuCI2 + Ca(OH)2 = Cu(OH)2 + CaCI2 =>
CuCI2 + Ca(OH)2 = Cu(OH)2 + CaCI2
Sr(OH)2 + Sr(HCO3)2 = SrCO3 + H2O =>
Sr(OH)2 + Sr(HCO3)2 = 2 SrCO3 + 2 H2O
Sn + Cu = SnCu =>
Sn + Cu = SnCu
Cu + Sn = CuSn =>
Cu + Sn = CuSn
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Na(s) + Fe2O3(s) = Fe(s) + Na2O(s) =>
6 Na(s) + Fe2O3(s) = 2 Fe(s) + 3 Na2O(s)
Ca3(PO4)2 + (NH4)2MoO4 + HNO3 = (NH4)3PO4*12MoO3*2H2O + Ca(NO3)2 + H2O + NH4NO3 =>
Ca3(PO4)2 + 24(NH4)2MoO4 + 48 HNO3 = 2(NH4)3PO4*12MoO3*2H2O + 3 Ca(NO3)2 + 20 H2O + 42 NH4NO3
Cu + Sn = CuSn =>
Cu + Sn = CuSn
Na3Po4*12H2O + Zn(C2H3O2)2*2H2O = Zn3(Po4)2*4H2O + NaC2H3O2 + H2O =>
2 Na3Po4*12H2O + 3 Zn(C2H3O2)2*2H2O = Zn3(Po4)2*4H2O + 6 NaC2H3O2 + 26 H2O
Cu + Sn = CuSn =>
Cu + Sn = CuSn
H3PO4 + Sc(OH)3 = ScPO4 + H2O =>
H3PO4 + Sc(OH)3 = ScPO4 + 3 H2O
AgNO3 + (NH4)Br = AgBr + NH4NO3 =>
AgNO3 + (NH4)Br = AgBr + NH4NO3
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Cu + Sn = CuSn =>
Cu + Sn = CuSn
SbO + H2O = Sb2O5 + H =>
2 SbO + 3 H2O = Sb2O5 + 6 H
Zr + N2 = Zr3N4 =>
3 Zr + 2 N2 = Zr3N4
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
X2O2(aq) = X2O(l) + O2(g) =>
2 X2O2(aq) = 2 X2O(l) + O2(g)
Cu + Sn = CuSn =>
Cu + Sn = CuSn
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
Na2SO4 + CO2 = Na2CO3 + SO3 =>
Na2SO4 + CO2 = Na2CO3 + SO3
Mg(NO2)2 + H2O = HNO2 + Mg(OH)2 =>
Mg(NO2)2 + 2 H2O = 2 HNO2 + Mg(OH)2
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
Cu + Sn = CuSn =>
Cu + Sn = CuSn
KI + Pb(No3)2 = PbI2 + KNo3 =>
2 KI + Pb(No3)2 = PbI2 + 2 KNo3
Hg2(NO3)2(aq) + NaBr(aq) = Hg2Br2(s) + NaNO3(aq) =>
Hg2(NO3)2(aq) + 2 NaBr(aq) = Hg2Br2(s) + 2 NaNO3(aq)
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Cu + Sn = CuSn =>
Cu + Sn = CuSn
Na + NO3 = Na3(NO3)3 =>
3 Na + 3 NO3 = Na3(NO3)3
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
(NH4)2(SO4) + Pb(NO3)2 = PbSO4 + NH4(NO3) =>
(NH4)2(SO4) + Pb(NO3)2 = PbSO4 + 2 NH4(NO3)
ZnO + CuO = CuZn + O =>
ZnO + CuO = CuZn + 2 O
HClO3(aq) + RbOH(aq) = RbClO3(aq) + H2O(l) =>
HClO3(aq) + RbOH(aq) = RbClO3(aq) + H2O(l)
Fe4 + O2 = Fe2O4 =>
Fe4 + 4 O2 = 2 Fe2O4
NaHCO3 + H2O = Na + OH + H2CO3 =>
NaHCO3 + H2O = Na + OH + H2CO3
HC2H3O2NaHCO3 = NaC2H3O2H2CO3 =>
HC2H3O2NaHCO3 = NaC2H3O2H2CO3
CrCl3 + K2S = Cr2S3 + KCl =>
2 CrCl3 + 3 K2S = Cr2S3 + 6 KCl
Co3O4 + Fe2O3 + Fe + Nb2O5 = Co2FeNbO6 =>
12 Co3O4 + 5 Fe2O3 + 8 Fe + 9 Nb2O5 = 18 Co2FeNbO6
KOH + S = KSOH =>
KOH + S = KSOH
Ca(OH) + CO = CO2 + Ca + H2O =>
2 Ca(OH) + CO = CO2 + 2 Ca + H2O
AICI{+3} + AgNO{+3} = AgCI + AI(NO{+3}){+3} =>
AICI{+3} + AgNO{+3} = AgCI + AI(NO{+3}){+3}
Fe4 + O2 = Fe2O4 =>
Fe4 + 4 O2 = 2 Fe2O4
Br2 + Na2S2O3 + H2O = NaBr + HBr + H2SO4 =>
4 Br2 + Na2S2O3 + 5 H2O = 2 NaBr + 6 HBr + 2 H2SO4
FeS2 + NO3{-} + H{+} = Fe{3+} + SO4{2-} + NO + H2O =>
FeS2 + 5 NO3{-} + 4 H{+} = Fe{3+} + 2 SO4{2-} + 5 NO + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/16/24
Équations équilibrées sur10/16/23
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