| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
Pb + Fe(NO3)3 = PbNO3 + FePb =>
4 Pb + Fe(NO3)3 = 3 PbNO3 + FePb
Na2CrO4 + HNO3 = Na(NO3) + H2(CrO4) =>
Na2CrO4 + 2 HNO3 = 2 Na(NO3) + H2(CrO4)
NaOH + Jn(OH)2 = Na2JnO2 + H2O =>
2 NaOH + Jn(OH)2 = Na2JnO2 + 2 H2O
Cd + O2 = CdO2 =>
Cd + O2 = CdO2
H(Cl) + Rb(OH) = RbCl + H2O =>
H(Cl) + Rb(OH) = RbCl + H2O
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
MnO4 + HCl = Mn2Cl + Cl2 + H2O =>
4 MnO4 + 32 HCl = 2 Mn2Cl + 15 Cl2 + 16 H2O
MnO4{-} + SO2 + H2O = Mn{2} + SO4{2-} + H{+} =>
2 MnO4{-} + 5 SO2 + 2 H2O = 2 Mn{2} + 5 SO4{2-} + 4 H{+}
I3{-} + H2O = I{-} + IO3{-} + H{+} =>
3 I3{-} + 3 H2O = 8 I{-} + IO3{-} + 6 H{+}
NaBr + H = Na + HBr =>
NaBr + H = Na + HBr
BaCl2(aq) + Na2SO4(aq) = BaSO4(s) + NaCl(aq) =>
BaCl2(aq) + Na2SO4(aq) = BaSO4(s) + 2 NaCl(aq)
Cd + HBr = CdBr + H =>
Cd + HBr = CdBr + H
Br2 + HXeO4{-} + OH{-} = Xe + BrO3{-} + H2O =>
3 Br2 + 5 HXeO4{-} + OH{-} = 5 Xe + 6 BrO3{-} + 3 H2O
Ag(NH3)OH + CH3COH = Ag + CH3COOH + NH3 + H2O =>
2 Ag(NH3)OH + CH3COH = 2 Ag + CH3COOH + 2 NH3 + H2O
Cd + HBr = CdBr + H2 =>
2 Cd + 2 HBr = 2 CdBr + H2
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
CuCO3(s)(heat) = CuO(s) + CO2(g) =>
CuCO3(s)(heat) = CuO(s) + CO2(g)
Au(s) + HNO3(aq) + HCl(aq) = HAuCl4(s) + NO2(g) + H2O(l) =>
Au(s) + 3 HNO3(aq) + 4 HCl(aq) = HAuCl4(s) + 3 NO2(g) + 3 H2O(l)
CaH2 + H2O = Ca(OH)2(s) + H2 =>
CaH2 + 2 H2O = Ca(OH)2(s) + 2 H2
CHO + H2 = CH3OH =>
2 CHO + 3 H2 = 2 CH3OH
Al(NO3)3 + Ca(OH)2 = Al(OH)3 + Ca(NO3)2 =>
2 Al(NO3)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 Ca(NO3)2
KMnO4 + C3H6O + NaOH = MnO2 + CH3COONa + H2O + K =>
2 KMnO4 + 2 C3H6O + 3 NaOH = 2 MnO2 + 3 CH3COONa + 3 H2O + 2 K
NaVO3 + HNO3 = VO2NO3 + NaNO3 + H2O =>
NaVO3 + 2 HNO3 = VO2NO3 + NaNO3 + H2O
C4H9COOH + KOH = H2O + C4H9KCOO =>
C4H9COOH + KOH = H2O + C4H9KCOO
NaOH + As + Br2 = NaBr + Na3AsO4 + H2O =>
16 NaOH + 2 As + 5 Br2 = 10 NaBr + 2 Na3AsO4 + 8 H2O
H2 + C = CH4 =>
2 H2 + C = CH4
Al(OH)3 + H2SO2 = Al2(SO4) + H2O =>
2 Al(OH)3 + H2SO2 = Al2(SO4) + 4 H2O
CH3COCH3 + NaOH = CH3OH + CH3CONa =>
CH3COCH3 + NaOH = CH3OH + CH3CONa
Cu(SO4) + Fe = Fe4SO4 + Cu2 =>
2 Cu(SO4) + 8 Fe = 2 Fe4SO4 + Cu2
AgNO3 + K2SO4 = KNO3 + Ag2(SO4) =>
2 AgNO3 + K2SO4 = 2 KNO3 + Ag2(SO4)
MgS + HNO3 = Mg(NO3)2 + H2S =>
MgS + 2 HNO3 = Mg(NO3)2 + H2S
Zn + K2Cr2O7 + H2SO4 = ZnSO4 + H2O + Cr2(SO4)3 + K2SO4 =>
3 Zn + K2Cr2O7 + 7 H2SO4 = 3 ZnSO4 + 7 H2O + Cr2(SO4)3 + K2SO4
CdS = Cd + S =>
CdS = Cd + S
CdS + HCl = CdCl2 + H2S =>
CdS + 2 HCl = CdCl2 + H2S
Mg(NO3)2 + Na2CrO4 = MgCrO4 + Na2(NO3)2 =>
Mg(NO3)2 + Na2CrO4 = MgCrO4 + Na2(NO3)2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
HCIO3 = HCIO4 + HCI =>
4 HCIO3 = 3 HCIO4 + HCI
SiH4 + K2Cr2O7 + H2SO4 = SiO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 SiH4 + 4 K2Cr2O7 + 16 H2SO4 = 3 SiO2 + 4 Cr2(SO4)3 + 4 K2SO4 + 22 H2O
H2SO4 + KOH = KSO4 + H2O + H2 =>
2 H2SO4 + 2 KOH = 2 KSO4 + 2 H2O + H2
K + Cr(NO3)3 = K(NO3) + Cr =>
3 K + Cr(NO3)3 = 3 K(NO3) + Cr
CdCl2 + NaOH = Cd(OH)2 + NaCl =>
CdCl2 + 2 NaOH = Cd(OH)2 + 2 NaCl
CdCl2 + Na2S = CdS + NaCl =>
CdCl2 + Na2S = CdS + 2 NaCl
NiFeMnC6O12 + Na8C8O24 + O16 = Na3NiFeMnO6 + CO2 =>
16 NiFeMnC6O12 + 6 Na8C8O24 + 3 O16 = 16 Na3NiFeMnO6 + 144 CO2
MnO4{-} + CN{-} + H3O{+} = MnO2 + CNO{-} + OH{-} =>
4 MnO4{-} + 6 CN{-} + H3O{+} = 4 MnO2 + 6 CNO{-} + 3 OH{-}
Mn{+2} + O2 + OH{-} + H2O = Mn(OH)3 =>
4 Mn{+2} + O2 + 8 OH{-} + 2 H2O = 4 Mn(OH)3
Al2(SO4)3 + BaCl2 = AlCl3 + BaSO4 =>
Al2(SO4)3 + 3 BaCl2 = 2 AlCl3 + 3 BaSO4
FeBr3 + Mg = MgBr + Fe =>
FeBr3 + 3 Mg = 3 MgBr + Fe
CdCl2 + H2S = CdS + HCl =>
CdCl2 + H2S = CdS + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/25
Équations équilibrées sur04/05/24
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