| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2SO4 + Ca(OH)2 = 2 NH3 + CaSO4 + 2 H2O
K3PO4 + ZnBr2 = ZnPO4 + K3Br2 =>
K3PO4 + ZnBr2 = ZnPO4 + K3Br2
As(OH)3 + KOH = KAsO2 + H2O =>
As(OH)3 + KOH = KAsO2 + 2 H2O
CrSO4 + HNO3 = Cr(NO3)3 + H2SO4 + NO2 + H2O =>
CrSO4 + 4 HNO3 = Cr(NO3)3 + H2SO4 + NO2 + H2O
H2O + NaHCO3 + Al = NaAlO2 + CO2 + H2 =>
2 H2O + 2 NaHCO3 + 2 Al = 2 NaAlO2 + 2 CO2 + 3 H2
PbS + (NH4)2S = (NH4)2PbS2 =>
PbS + (NH4)2S = (NH4)2PbS2
Al + HCe = AlCe + H =>
Al + HCe = AlCe + H
HC8H4O4 + NaOH = Na(C8H4O4) + H2O =>
HC8H4O4 + NaOH = Na(C8H4O4) + H2O
C4H10(g) + O2 = CO2(g) + H2O(l) =>
2 C4H10(g) + 13 O2 = 8 CO2(g) + 10 H2O(l)
CH3CHOHCH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3CH2COOH + H2O =>
5 CH3CHOHCH2OH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO2 + 5 CH3CH2COOH + 9 H2O
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
CuSO4*5H2O + K2C2O4*H2O = K2Cu(C2O4)2*H2O + K2SO4 + H2O =>
CuSO4*5H2O + 2 K2C2O4*H2O = K2Cu(C2O4)2*H2O + K2SO4 + 6 H2O
[C2H5NH3]Cl + NaOH = C2H5NH2 + H2O + NaCl =>
[C2H5NH3]Cl + NaOH = C2H5NH2 + H2O + NaCl
AgCl + MgO = MgCl2 + Ag2O =>
2 AgCl + MgO = MgCl2 + Ag2O
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
Na2CO3 + H2C2H3O2 = H2CO3 + Na2C2H3O2 =>
Na2CO3 + H2C2H3O2 = H2CO3 + Na2C2H3O2
BaCrO4(s) + HCl(aq) = BaCl2(aq) + H2CrO4(s) =>
BaCrO4(s) + 2 HCl(aq) = BaCl2(aq) + H2CrO4(s)
P + NO3 + H2O = H3PO4 + NO =>
4 P + 5 NO3 + 6 H2O = 4 H3PO4 + 5 NO
Ti + K2Cr2O7 + H2SO4 = Ti(SO4)2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 Ti + 2 K2Cr2O7 + 14 H2SO4 = 3 Ti(SO4)2 + 2 K2SO4 + 2 Cr2(SO4)3 + 14 H2O
Cu + HCl + Fe(NO3)3 = CuCl2 + FeCl3 + H2O + NO =>
9 Cu + 24 HCl + 2 Fe(NO3)3 = 9 CuCl2 + 2 FeCl3 + 12 H2O + 6 NO
Al(No3)3 + ZnS = AlS + Zn(No3)3 =>
Al(No3)3 + ZnS = AlS + Zn(No3)3
Fe + CO2 = C + FeO =>
2 Fe + CO2 = C + 2 FeO
H2C2O4 + Ca(OH)2 = H(OH) + CaC2O4 =>
H2C2O4 + Ca(OH)2 = 2 H(OH) + CaC2O4
C4H8(OH)2 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 C4H8(OH)2 + 6 KMnO4 + 9 H2SO4 = 10 CH3COOH + 6 MnSO4 + 3 K2SO4 + 14 H2O
NH4Cl + Fe(NO3)3 = NH4NO3 + FeCl3 =>
3 NH4Cl + Fe(NO3)3 = 3 NH4NO3 + FeCl3
C2H3O2 + H2SO4 = HC2H3O2 + HSO4 =>
C2H3O2 + H2SO4 = HC2H3O2 + HSO4
Th(NO3)4 + K4[Fe(CN)6] = Th[Fe(CN)6] + KNO3 =>
Th(NO3)4 + K4[Fe(CN)6] = Th[Fe(CN)6] + 4 KNO3
CdSO4 + K = K2SO4 + Cd =>
CdSO4 + 2 K = K2SO4 + Cd
CaMg(CO3)2 + HNO3 = Ca(NO3)2 + Mg(NO3)2 + CO2 + H2O =>
CaMg(CO3)2 + 4 HNO3 = Ca(NO3)2 + Mg(NO3)2 + 2 CO2 + 2 H2O
Zn + CU(NO3)2 = CU + Zn(NO3)2 =>
Zn + CU(NO3)2 = CU + Zn(NO3)2
NH3(g) + H2O = NH4OH(aq) =>
NH3(g) + H2O = NH4OH(aq)
Silvernitrate + sodiumbromide = sodiumnitrate + silverbromide =>
AgNO3 + NaBr = NaNO3 + AgBr
CH3COOH + Zn = Zn(CH3COO)3 + H2 =>
6 CH3COOH + 2 Zn = 2 Zn(CH3COO)3 + 3 H2
HBr = [H] + Br =>
HBr = [H] + Br
H2S + H2O2 = H2SO4 + H2O =>
H2S + 4 H2O2 = H2SO4 + 4 H2O
KI + Na3[Co(NO2)6] = K2Na[Co(NO2)6] + NaI =>
2 KI + Na3[Co(NO2)6] = K2Na[Co(NO2)6] + 2 NaI
Al2(SO4)3 + NaOH = (Na)2SO4 + Al(OH)3 =>
Al2(SO4)3 + 6 NaOH = 3(Na)2SO4 + 2 Al(OH)3
Sb + HNO3 = SbO2 + NO2 + H2O =>
Sb + 4 HNO3 = SbO2 + 4 NO2 + 2 H2O
CaO + H2O = Ca + H2O2 =>
CaO + H2O = Ca + H2O2
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
MgBr2 + K2CO3 = Mg2(CO3)2 + KBr =>
2 MgBr2 + 2 K2CO3 = Mg2(CO3)2 + 4 KBr
Si + Fe2 = SiFe4 =>
Si + 2 Fe2 = SiFe4
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
K2O + HOH = KOH =>
K2O + HOH = 2 KOH
K + H2O = K{+} + OH{-} + H2 =>
2 K + 2 H2O = 2 K{+} + 2 OH{-} + H2
CaO + BaO = CaO2 + Ba =>
CaO + BaO = CaO2 + Ba
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
AgCl + Na2S = NaCl + Ag + S =>
2 AgCl + Na2S = 2 NaCl + 2 Ag + S
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
CuSO4 + HCl = CuCl2 + H2SO4 =>
CuSO4 + 2 HCl = CuCl2 + H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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