| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCl + CaCO3 + NaHSO4 = CO2 + H2O + CaSO4 + NaCl
KMnO4 + NH3 = MnO2 + N2 + KOH + H2O =>
2 KMnO4 + 2 NH3 = 2 MnO2 + N2 + 2 KOH + 2 H2O
Cr2S3 + KNO3 = K2CrO4 + NO + K2SO4 =>
Cr2S3 + 10 KNO3 = 2 K2CrO4 + 10 NO + 3 K2SO4
IO3 + Re = ReO4 + I =>
4 IO3 + 3 Re = 3 ReO4 + 4 I
V(NO3)5 + H2SO4 = HNO3 + V2(SO4)5 =>
2 V(NO3)5 + 5 H2SO4 = 10 HNO3 + V2(SO4)5
Pb(aq) + NH3(aq) + H2O = Pb(NO3)2(s) + NH4(aq) =>
Pb(aq) + 20 NH3(aq) + 6 H2O = Pb(NO3)2(s) + 18 NH4(aq)
Ag2S(aq) + NaCl(aq) = AgCl(s) + Na2S(aq) =>
Ag2S(aq) + 2 NaCl(aq) = 2 AgCl(s) + Na2S(aq)
AgO + HCl = AgCl2 + H2O =>
AgO + 2 HCl = AgCl2 + H2O
Al(ClO3)3 + Na2(SO4) = Al2(SO4)3 + Na(ClO3) =>
2 Al(ClO3)3 + 3 Na2(SO4) = Al2(SO4)3 + 6 Na(ClO3)
K2S2O8 + MnSO4 + H2O = MnO2 + H2SO4 + K2SO4 =>
K2S2O8 + MnSO4 + 2 H2O = MnO2 + 2 H2SO4 + K2SO4
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + O2 =>
4 KMnO4 + 6 H2SO4 = 6 H2O + 2 K2SO4 + 4 MnSO4 + 5 O2
Ca = Ca(oh)2 =>
2 Ca = Ca(oh)2
NaNO3 + NaCl + H2SO4 = NOCl + NaHSO4 + O2 + H2O =>
2 NaNO3 + 2 NaCl + 4 H2SO4 = 2 NOCl + 4 NaHSO4 + O2 + 2 H2O
Zn(OH)2 + K2O + H2O = K2[Zn(OH)4] =>
Zn(OH)2 + K2O + H2O = K2[Zn(OH)4]
NaOH + H(SO4) = Na(SO4) + H2O =>
NaOH + H(SO4) = Na(SO4) + H2O
KClO3 = KClO4 + (KCl) =>
4 KClO3 = 3 KClO4 + (KCl)
Co(NO3)2 + Fe(NO3)3 + C6H8O7 = CoFe2O4 + CO2 + H2O + N2 =>
9 Co(NO3)2 + 18 Fe(NO3)3 + 20 C6H8O7 = 9 CoFe2O4 + 120 CO2 + 80 H2O + 36 N2
KOH + P4O10 = K3PO4 + H2O =>
12 KOH + P4O10 = 4 K3PO4 + 6 H2O
H2Cl2O6 + Ca(OH)2 = H2O + CaCl2O6 =>
H2Cl2O6 + Ca(OH)2 = 2 H2O + CaCl2O6
Na2CO3 + H3NSO3 = Na3NSO3 + H2O + CO2 =>
3 Na2CO3 + 2 H3NSO3 = 2 Na3NSO3 + 3 H2O + 3 CO2
SO4(NH4)2 + KOH = K(NH4) + SO4(OH)2 =>
SO4(NH4)2 + 2 KOH = 2 K(NH4) + SO4(OH)2
K2S + HNO3 = K2SO4 + NO + H2 =>
K2S + 2 HNO3 = K2SO4 + 2 NO + H2
Zr4 + HNO3 = ZrNO3 + H2 =>
Zr4 + 4 HNO3 = 4 ZrNO3 + 2 H2
C3H7OH + HNO3 = C3H7ONO2 + H2O =>
C3H7OH + HNO3 = C3H7ONO2 + H2O
K2S + MgSO4 = K2SO4MgS =>
K2S + MgSO4 = K2SO4MgS
CH3CH2CH2CH2CH2COOH + NaHCO3 = CH3CH2CH2CH2CH2COONa + CO2 + H2O =>
CH3CH2CH2CH2CH2COOH + NaHCO3 = CH3CH2CH2CH2CH2COONa + CO2 + H2O
PB(OH)2 + NaOH = Na2PBO2 + H2O =>
PB(OH)2 + 2 NaOH = Na2PBO2 + 2 H2O
Cr2O3 + CH4 = Cr + CO2 + H2O =>
4 Cr2O3 + 3 CH4 = 8 Cr + 3 CO2 + 6 H2O
Mg + Pb(C2H3O4)2 = Pb + Mg(C2H3O4)2 =>
Mg + Pb(C2H3O4)2 = Pb + Mg(C2H3O4)2
NH4HS = H2S + NH3 =>
NH4HS = H2S + NH3
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
Li + NH3 = LiNH + H2 =>
Li + NH3 = LiNH + H2
N2 = N5 =>
5 N2 = 2 N5
Chlorine + aluminumiodide = aluminumchloride + iodine =>
3 Cl2 + 2 AlI3 = 2 AlCl3 + 3 I2
MeCl + NaOH = NaCl + MeOH =>
MeCl + NaOH = NaCl + MeOH
BiCl3 + SnCl2 + KOH = Bi + KCl + Sn(OH)3 =>
BiCl3 + 3 SnCl2 + 9 KOH = Bi + 9 KCl + 3 Sn(OH)3
K3(Fe(CN)6) + Fe = Fe4(Fe(CN)6)3 + K =>
3 K3(Fe(CN)6) + 4 Fe = Fe4(Fe(CN)6)3 + 9 K
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
CuS + O2 = Cu + SO3 =>
2 CuS + 3 O2 = 2 Cu + 2 SO3
NaHCO3 + BrCl = NaCl + BrCO3 + H2 =>
2 NaHCO3 + 2 BrCl = 2 NaCl + 2 BrCO3 + H2
Na2Cr2O7 + H2S + H2SO4 = Cr2(SO4)3 + NaHSO4 + H2O =>
4 Na2Cr2O7 + 3 H2S + 17 H2SO4 = 4 Cr2(SO4)3 + 8 NaHSO4 + 16 H2O
Ca(CO3) + (HCl) = CaCl2 + CO2 + H2O =>
Ca(CO3) + 2(HCl) = CaCl2 + CO2 + H2O
H2O + Cl2 + SO2 = SO4{2-} + Cl{-} + H{+} =>
2 H2O + Cl2 + SO2 = SO4{2-} + 2 Cl{-} + 4 H{+}
C17H35COOH + Al(OH)3 = (C17H35COO)3Al + H2O =>
3 C17H35COOH + Al(OH)3 = (C17H35COO)3Al + 3 H2O
C6H12O6 + AgNO3 + NH4OH = C6H12O7 + Ag + NH3 =>
9 C6H12O6 + 2 AgNO3 + 3 NH4OH = 9 C6H12O7 + 2 Ag + 5 NH3
AgPb + HCl = AgCl + PbCl + H =>
AgPb + 2 HCl = AgCl + PbCl + 2 H
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Co(OH)3(aq) + HNO3(aq) = Co(NO3)3(aq) + H2O(l) =>
Co(OH)3(aq) + 3 HNO3(aq) = Co(NO3)3(aq) + 3 H2O(l)
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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