| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Bi2S3 = 4 Bi3 + 9 S2
Na2S + H2O = NaOH + S + H2 =>
Na2S + 2 H2O = 2 NaOH + S + H2
Ca(OH)2 + NaCO3 = Na(OH)2 + CaCO3 =>
Ca(OH)2 + NaCO3 = Na(OH)2 + CaCO3
Zn + B + H2O = ZnBO + H2 =>
Zn + B + H2O = ZnBO + H2
CaCl2 + KH2PO4 + KOH = Ca10(PO4)6(OH)2 + Cl{-} + K{+} + H2O =>
10 CaCl2 + 6 KH2PO4 + 14 KOH = Ca10(PO4)6(OH)2 + 20 Cl{-} + 20 K{+} + 12 H2O
H2S + Zn(NO3)2 = HNO3 + ZnS =>
H2S + Zn(NO3)2 = 2 HNO3 + ZnS
H2CS3 + Zn(OH)2 = ZnCS3 + H2O =>
H2CS3 + Zn(OH)2 = ZnCS3 + 2 H2O
HClO + Cr(OH)3 = Cr(ClO)3 + H2O =>
3 HClO + Cr(OH)3 = Cr(ClO)3 + 3 H2O
MnO4{-} + F{-} + H{+} = MnO2 + F2 + H2O =>
2 MnO4{-} + 6 F{-} + 8 H{+} = 2 MnO2 + 3 F2 + 4 H2O
Fe + AgCH3COO = Ag + FeCH3COO =>
Fe + AgCH3COO = Ag + FeCH3COO
AgCl = ClAg =>
AgCl = ClAg
K4(Fe(CN)6) + KMnO4 + H2SO4 = K3(Fe(CN)6) + MnSO4 + K2SO4 + H2O =>
5 K4(Fe(CN)6) + KMnO4 + 4 H2SO4 = 5 K3(Fe(CN)6) + MnSO4 + 3 K2SO4 + 4 H2O
C6H12O6 + O2 = CO4 + H2O =>
C6H12O6 + 12 O2 = 6 CO4 + 6 H2O
AgNO3(ac) + HI(ac) = HNO3(ac) + AgI =>
AgNO3(ac) + HI(ac) = HNO3(ac) + AgI
CaHCO3 + H2SO4 = CO2 + H2O + Ca2SO4 =>
2 CaHCO3 + H2SO4 = 2 CO2 + 2 H2O + Ca2SO4
LiBr2 + Cl2 = LiCl + Br2 =>
2 LiBr2 + Cl2 = 2 LiCl + 2 Br2
C6N6FeK4 + K2Cr2O7 + H2SO4 = K2SO4 + Fe2(SO4)3 + Cr2(SO4)3 + CO2 + HNO3 + H2O =>
6 C6N6FeK4 + 61 K2Cr2O7 + 265 H2SO4 = 73 K2SO4 + 3 Fe2(SO4)3 + 61 Cr2(SO4)3 + 36 CO2 + 36 HNO3 + 247 H2O
Fe + MgCl2 = Fe(Cl)2 + Mg =>
Fe + MgCl2 = Fe(Cl)2 + Mg
CaO + AlN = Ca3N2 + Al2O3 =>
3 CaO + 2 AlN = Ca3N2 + Al2O3
Fe + KSCN = FeSCN + K =>
Fe + KSCN = FeSCN + K
ZnCl2 + K2CrO4 = K2Cl2 + ZnCrO4 =>
ZnCl2 + K2CrO4 = K2Cl2 + ZnCrO4
Fe + H2NO3 = Fe2(NO3)3 + NO + H2O =>
2 Fe + 6 H2NO3 = Fe2(NO3)3 + 3 NO + 6 H2O
Cs + HSO = Cs{+} + SO{-} + H =>
Cs + HSO = Cs{+} + SO{-} + H
HJ + H2SO4 = H2S + J2 + H2O =>
8 HJ + H2SO4 = H2S + 4 J2 + 4 H2O
C20H14O4 + NaOH + HCl = NaOHC20H14O4HCl =>
C20H14O4 + NaOH + HCl = NaOHC20H14O4HCl
Cr2O7{2-} + Cl{-} + H3O{+} = Cr3{+} + H2O + Cl2 =>
3 Cr2O7{2-} + 34 Cl{-} + 42 H3O{+} = 2 Cr3{+} + 63 H2O + 17 Cl2
Al2O3 + C2 = Al + CO2 =>
4 Al2O3 + 3 C2 = 8 Al + 6 CO2
H3 = H8 =>
8 H3 = 3 H8
BaSO4CuS = BaSCu(SO4) =>
BaSO4CuS = BaSCu(SO4)
CHCCH2 + H2 = C3H8 =>
2 CHCCH2 + 5 H2 = 2 C3H8
Cu5FeS4 + FeCl3 + H2O = CuSO4 + CuCl2 + FeCl2 + HCl =>
Cu5FeS4 + 36 FeCl3 + 16 H2O = 4 CuSO4 + CuCl2 + 37 FeCl2 + 32 HCl
FeCl3 + K2S = FeCl2 + S + KCl =>
2 FeCl3 + K2S = 2 FeCl2 + S + 2 KCl
HNO3 + J = HJO3 + NO + H2O =>
5 HNO3 + 3 J = 3 HJO3 + 5 NO + H2O
Na2CO + CuSO4 = Na2SO4 + CuCO =>
Na2CO + CuSO4 = Na2SO4 + CuCO
Al + H2(SO4)3 = Al2SO4 + H2 =>
6 Al + H2(SO4)3 = 3 Al2SO4 + H2
Ca(HCO3)2 + HCl = CaCl + H(HCO3)2 =>
Ca(HCO3)2 + HCl = CaCl + H(HCO3)2
PbCl2 + H2S = H2Cl + PbS2 =>
PbCl2 + 2 H2S = 2 H2Cl + PbS2
PSO2 + PO2 = PSO3 + P4 =>
8 PSO2 + 4 PO2 = 8 PSO3 + P4
NH4Br + Ba(C2H3O2)2 = NH4(C2H3O2) + BaBr2 =>
2 NH4Br + Ba(C2H3O2)2 = 2 NH4(C2H3O2) + BaBr2
Al2(SO4)3 + KF = K3[AlF6] + K2SO4 =>
Al2(SO4)3 + 12 KF = 2 K3[AlF6] + 3 K2SO4
Fe(OH)3 + HCl = Fe{3+} + Cl{-} + H2O =>
Fe(OH)3 + 3 HCl = Fe{3+} + 3 Cl{-} + 3 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
K2CrO4 + KNO2 + KOH + H2O = K3(Cr(OH)6) + KNO3 =>
2 K2CrO4 + 3 KNO2 + 2 KOH + 5 H2O = 2 K3(Cr(OH)6) + 3 KNO3
C3H9NO3 + O2 = CO2 + H2O + CH4N2O =>
2 C3H9NO3 + 6 O2 = 5 CO2 + 7 H2O + CH4N2O
Pb(NO3)2(aq) + CuSO4(aq) = PbSO4(s) + Cu(NO3)2(aq) =>
Pb(NO3)2(aq) + CuSO4(aq) = PbSO4(s) + Cu(NO3)2(aq)
CuCO3*Cu(OH)2(g) = CuO(s) + H2O(l) + CO2(g) =>
CuCO3*Cu(OH)2(g) = 2 CuO(s) + H2O(l) + CO2(g)
Ni + Cl2 + NaOH = NaCl + NiOH =>
2 Ni + Cl2 + 2 NaOH = 2 NaCl + 2 NiOH
Al2(SO4)3(aq) + NaOH = Na2SO4(aq) + Al(OH)3(s) =>
Al2(SO4)3(aq) + 6 NaOH = 3 Na2SO4(aq) + 2 Al(OH)3(s)
CuBr2(aq) + KOH(aq) = Cu(OH)2(s) + KBr(aq) =>
CuBr2(aq) + 2 KOH(aq) = Cu(OH)2(s) + 2 KBr(aq)
CH3CHCHCOOH + NaOH = NaCH3CHCHCOO + H2O =>
CH3CHCHCOOH + NaOH = NaCH3CHCHCOO + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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