| Équations équilibrées la veille | Équations équilibrées le lendemain |
No3 + KCo3 = 3 Co + KNo3
H2SO4 + KMnO4 + Sb = MnSO4 + Sb2O3 + K2SO4 + H2O =>
9 H2SO4 + 6 KMnO4 + 10 Sb = 6 MnSO4 + 5 Sb2O3 + 3 K2SO4 + 9 H2O
Sn{2+} + KMnO4 = K{+} + Sn(MnO4)2 =>
Sn{2+} + 2 KMnO4 = 2 K{+} + Sn(MnO4)2
(NH4)2Cr2O7 + HCl = CrCl3 + Cl2 + H2O + NH4Cl =>
(NH4)2Cr2O7 + 14 HCl = 2 CrCl3 + 3 Cl2 + 7 H2O + 2 NH4Cl
NaNO2 + CH3COOH + Zn = NH4(CH3COO) + Zn(CH3COO)2 + CH3COONa + H2O =>
NaNO2 + 8 CH3COOH + 3 Zn = NH4(CH3COO) + 3 Zn(CH3COO)2 + CH3COONa + 2 H2O
Mg(No3)2 + HOH = Mg(OH)2 + HNo3 =>
Mg(No3)2 + 2 HOH = Mg(OH)2 + 2 HNo3
Al + H3O{+} = H2 + H2O + Al{3+} =>
2 Al + 6 H3O{+} = 3 H2 + 6 H2O + 2 Al{3+}
HP + CaOH = PCa + H2O =>
HP + CaOH = PCa + H2O
C6H12O6 + SO4{-2} = CO2 + S{-2} + H2O =>
C6H12O6 + 3 SO4{-2} = 6 CO2 + 3 S{-2} + 6 H2O
HBr + N2H4 = HN2 + BrH4 =>
HBr + N2H4 = HN2 + BrH4
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
K2Cr2O7 + C6H11OH + H2SO4 = K2SO4 + Cr2(SO4)3 + C6H11O + H2O =>
K2Cr2O7 + 6 C6H11OH + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 6 C6H11O + 7 H2O
SP + H2O = SHO2 + PH3 =>
SP + 2 H2O = SHO2 + PH3
CH3OH + NaOH = CH3O{-} + H2O + Na{+} =>
CH3OH + NaOH = CH3O{-} + H2O + Na{+}
ThO2 + HCl = ThCl4 + H2O =>
ThO2 + 4 HCl = ThCl4 + 2 H2O
KClO3 + H2SO4 = ClO2 + KClO4 + KHSO4 + H2O =>
3 KClO3 + 2 H2SO4 = 2 ClO2 + KClO4 + 2 KHSO4 + H2O
K2Cr2O7 + H2SO4 + HBr = K2SO4 + Cr2(SO4)3 + H2O + Br =>
K2Cr2O7 + 4 H2SO4 + 6 HBr = K2SO4 + Cr2(SO4)3 + 7 H2O + 6 Br
Fe(OH)2 + Ca = Ca(OH)2 + Fe =>
Fe(OH)2 + Ca = Ca(OH)2 + Fe
CH3NNNH2 + N2O4 = CO2 + H2O + N2 =>
8 CH3NNNH2 + 9 N2O4 = 8 CO2 + 20 H2O + 21 N2
HCl(aq) + NaHCO3(s) = CO2(g) + H2O(g) + NaCl(aq) =>
HCl(aq) + NaHCO3(s) = CO2(g) + H2O(g) + NaCl(aq)
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
MgCl4 + NH3 = MgCl3 + HCl + N2 =>
6 MgCl4 + 2 NH3 = 6 MgCl3 + 6 HCl + N2
Mg(No3)2 + HOH = Mg(OH)2 + HNo3 =>
Mg(No3)2 + 2 HOH = Mg(OH)2 + 2 HNo3
C3H8 + O2 = CO2 + HOH =>
C3H8 + 5 O2 = 3 CO2 + 4 HOH
KF + HBrO3 = KBrO3 + HF =>
KF + HBrO3 = KBrO3 + HF
CO2 + CaO = CaC2 + O2 =>
4 CO2 + 2 CaO = 2 CaC2 + 5 O2
Mg(No3)2 + HOH = Mg(OH)2 + HNo3 =>
Mg(No3)2 + 2 HOH = Mg(OH)2 + 2 HNo3
Br(g) + H(g) = HBr(g) =>
Br(g) + H(g) = HBr(g)
PbO2 + H2SO4 = PbSO4 + O2 + H2O =>
2 PbO2 + 2 H2SO4 = 2 PbSO4 + O2 + 2 H2O
CuSO4 + (NH4)3PO4 = CuSO4(NH4)3PO4 =>
CuSO4 + (NH4)3PO4 = CuSO4(NH4)3PO4
K2Cr2O7 + CH3CH2OH + H2SO4 = Cr2 + K2SO4 + CH3COOH + H2O =>
K2Cr2O7 + 3 CH3CH2OH + H2SO4 = Cr2 + K2SO4 + 3 CH3COOH + 4 H2O
Ni + CuCl2 = Cu + NiCl2 =>
Ni + CuCl2 = Cu + NiCl2
SiO2 + BaCl2 = BaSi + ClO =>
SiO2 + BaCl2 = BaSi + 2 ClO
AlI3 + Sn(CO3)2 = SnI4 + Al2(CO3)3 =>
4 AlI3 + 3 Sn(CO3)2 = 3 SnI4 + 2 Al2(CO3)3
I2O5 + KI + H2SO4 = I2 + K2SO4 + H2O =>
I2O5 + 10 KI + 5 H2SO4 = 6 I2 + 5 K2SO4 + 5 H2O
H2CrO4 + CeOH = H2O + Ce2CrO4 =>
H2CrO4 + 2 CeOH = 2 H2O + Ce2CrO4
CuSO4 + KHCO3 = CuCO3 + KHSO4 =>
CuSO4 + KHCO3 = CuCO3 + KHSO4
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
Zn + O2 = Zn{2} + O2{-} =>
Zn + 2 O2 = Zn{2} + 2 O2{-}
Na + AlCl3 = NaCl3 + Al =>
Na + AlCl3 = NaCl3 + Al
Ag + HCl = Ag(Cl)3 + H =>
Ag + 3 HCl = Ag(Cl)3 + 3 H
OHCr + HNO2 = CrNO2 + H2O =>
OHCr + HNO2 = CrNO2 + H2O
AlF3 + O2 = Al2O3 + F2 =>
4 AlF3 + 3 O2 = 2 Al2O3 + 6 F2
[CuCl4] + NH3 = [Cu(NH3)4] + Cl =>
[CuCl4] + 4 NH3 = [Cu(NH3)4] + 4 Cl
C4H9OH + Ca = C4H9OCa + H2 =>
2 C4H9OH + 2 Ca = 2 C4H9OCa + H2
Fe2(O3) + HNO3 = Fe(NO3)3 + H2O =>
Fe2(O3) + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
Cr2O7 + I = IO3 + Cr =>
3 Cr2O7 + 7 I = 7 IO3 + 6 Cr
Zn + O2 = Zn{2} + O2{-} =>
Zn + 2 O2 = Zn{2} + 2 O2{-}
NH4OH + NO = N2 + H2O =>
4 NH4OH + 6 NO = 5 N2 + 10 H2O
Ba(OH)2*8H2O + NH4SCN = Ba(SCN)2 + HOH + NH3 =>
Ba(OH)2*8H2O + 2 NH4SCN = Ba(SCN)2 + 10 HOH + 2 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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