| Équations équilibrées la veille | Équations équilibrées le lendemain |
HgCl2 + 2 NH4NO3 = Hg(NO3)2 + 2 NH4Cl
Mg3(PO4)2 + NaCl = Na3PO4 + MgCl2 =>
Mg3(PO4)2 + 6 NaCl = 2 Na3PO4 + 3 MgCl2
FeCl3 + K4Fe(CN)6 = KFe[Fe(CN)6] + KCl =>
FeCl3 + K4Fe(CN)6 = KFe[Fe(CN)6] + 3 KCl
NaC2O4 + KMnO4 + H2SO4 = K2SO4 + Na2SO4 + MnSO4 + CO2 + H2O =>
10 NaC2O4 + 2 KMnO4 + 8 H2SO4 = K2SO4 + 5 Na2SO4 + 2 MnSO4 + 20 CO2 + 8 H2O
H3BO3 + HF = H4BO3F =>
H3BO3 + HF = H4BO3F
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
HC2H3O2(aq) + Mg(OH)2(s) = Mg(C2H3O2)2 + H2O =>
2 HC2H3O2(aq) + Mg(OH)2(s) = Mg(C2H3O2)2 + 2 H2O
H2O2 + Br = HBrO3 + H2O =>
5 H2O2 + 2 Br = 2 HBrO3 + 4 H2O
MgSO4 + Na2HPO4 = MgHPO4 + Na2SO4 =>
MgSO4 + Na2HPO4 = MgHPO4 + Na2SO4
Sn3P4 + Mn2(C2O4)3 = MnP + Sn(C2O4)2 =>
Sn3P4 + 2 Mn2(C2O4)3 = 4 MnP + 3 Sn(C2O4)2
FeBr2 + K2S = KBr + FeS =>
FeBr2 + K2S = 2 KBr + FeS
CaSO4 + SiO + C = CaSiO3 + CO + S =>
CaSO4 + SiO + 2 C = CaSiO3 + 2 CO + S
MgI2 + K2CrO4 + H2SO4 = Cr2(SO4)3 + I2 + MgSO4 + K2SO4 + H2O =>
3 MgI2 + 2 K2CrO4 + 8 H2SO4 = Cr2(SO4)3 + 3 I2 + 3 MgSO4 + 2 K2SO4 + 8 H2O
NH4Cl + Br2 = N2 + HCl + HBr =>
2 NH4Cl + 3 Br2 = N2 + 2 HCl + 6 HBr
Ag2O = Ag + O =>
Ag2O = 2 Ag + O
As2O3 + H = As + H2O =>
As2O3 + 6 H = 2 As + 3 H2O
CH3CCCH3 + KMnO4 + H2O = CH3COCOCH3 + KOH + MnO2 =>
3 CH3CCCH3 + 4 KMnO4 + 2 H2O = 3 CH3COCOCH3 + 4 KOH + 4 MnO2
Ca(H2PO4)2 + Li2S = CaS + Li2(H2PO4)2 =>
Ca(H2PO4)2 + Li2S = CaS + Li2(H2PO4)2
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
KAl(SO4)2 + Ca(OH)2 = CaSO4 + Ca(Al(OH)4)2 + KOH =>
2 KAl(SO4)2 + 5 Ca(OH)2 = 4 CaSO4 + Ca(Al(OH)4)2 + 2 KOH
Ca + N2 = (Ca3N)2 =>
6 Ca + N2 = (Ca3N)2
AlCl(aq) + KOH(aq) = Al(OH)(s) + KCl(aq) =>
AlCl(aq) + KOH(aq) = Al(OH)(s) + KCl(aq)
Fe + S8 = FeS =>
8 Fe + S8 = 8 FeS
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
MnO3 + HNO3 = Mn(NO3)3 + O2 + H2O =>
4 MnO3 + 12 HNO3 = 4 Mn(NO3)3 + 3 O2 + 6 H2O
CuSO4 + Fe(NO3)3 = Fe2(SO4)3 + Cu(NO3)2 =>
3 CuSO4 + 2 Fe(NO3)3 = Fe2(SO4)3 + 3 Cu(NO3)2
NaVO3 + H2O2 + H2SO4 = HVO4 + H2O + Na2SO4 =>
2 NaVO3 + 2 H2O2 + H2SO4 = 2 HVO4 + 2 H2O + Na2SO4
Se + NaOH + H2O2 = Na2SeO4 + H2O =>
Se + 2 NaOH + 3 H2O2 = Na2SeO4 + 4 H2O
H2SO4 + Zn(HO3)2 = H(HO3) + Zn(SO4) =>
H2SO4 + Zn(HO3)2 = 2 H(HO3) + Zn(SO4)
CuCO3*2Cu(OH)2*H2O(s) = CuO(s) + H2O(l) + CO2(g) =>
CuCO3*2Cu(OH)2*H2O(s) = 3 CuO(s) + 3 H2O(l) + CO2(g)
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
C6H6 + Cl2 = C6H5Cl + HCl =>
C6H6 + Cl2 = C6H5Cl + HCl
K2Cr2O7 + KI + H2SO4 = K2SO4 + Cr2SO4 + I2 + H2O =>
K2Cr2O7 + 10 KI + 7 H2SO4 = 6 K2SO4 + Cr2SO4 + 5 I2 + 7 H2O
C2H5OH + K2CrO4 + H2SO4 = Cr2(SO4)3 + CH3CHO + K2SO4 + H2O =>
3 C2H5OH + 2 K2CrO4 + 5 H2SO4 = Cr2(SO4)3 + 3 CH3CHO + 2 K2SO4 + 8 H2O
BeO + NaOH + H2O = Na2Be(OH)4 =>
BeO + 2 NaOH + H2O = Na2Be(OH)4
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + (O) =>
K2Cr2O7 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 4 H2O + 3(O)
CH3COOH + CH3COONa = CH3COO + NaH =>
CH3COOH + CH3COONa = 2 CH3COO + NaH
AlCl3 + H2SO4 + Na2MnO4 = MnSO4 + Al2(SO4)3 + Na2SO4 + Cl2 + H2O =>
4 AlCl3 + 12 H2SO4 + 3 Na2MnO4 = 3 MnSO4 + 2 Al2(SO4)3 + 3 Na2SO4 + 6 Cl2 + 12 H2O
Zn + CrCl(III) = Cr + ZnCl(III) =>
Zn + CrCl(III) = Cr + ZnCl(III)
Cs3PO4(aq) + AgNO3(aq) = Ag3PO4(aq) + CsNO3(aq) =>
Cs3PO4(aq) + 3 AgNO3(aq) = Ag3PO4(aq) + 3 CsNO3(aq)
C7H19O3 + O2 = CO2 + H2O =>
4 C7H19O3 + 41 O2 = 28 CO2 + 38 H2O
C2N2 + NaOH = NaCN + NaOCN + H2O =>
C2N2 + 2 NaOH = NaCN + NaOCN + H2O
C12H22O11(s) + O2 = CO2 + H2O =>
C12H22O11(s) + 12 O2 = 12 CO2 + 11 H2O
Al + AlCl4{-} = Al2Cl7{-} + e =>
Al + 7 AlCl4{-} = 4 Al2Cl7{-} + 3e
Pb(NO3)4 + K2Cr2O7 = Pb(Cr2O7)2 + KNO3 =>
Pb(NO3)4 + 2 K2Cr2O7 = Pb(Cr2O7)2 + 4 KNO3
H2O + MgCl2 = MgO + HCl =>
H2O + MgCl2 = MgO + 2 HCl
KMnO4 + Na2C2O4 = K2C2O4 + NaMnO4 =>
2 KMnO4 + Na2C2O4 = K2C2O4 + 2 NaMnO4
C57H104O6 + CH4O = C19H36O2 + H2O =>
3 C57H104O6 + 38 CH4O = 11 C19H36O2 + 34 H2O
Bi(NO3) + NaOH = BiOH + Na(NO3) =>
Bi(NO3) + NaOH = BiOH + Na(NO3)
C2H6(l) + O2(g) = CO2(g) + H2O(g) =>
2 C2H6(l) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
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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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