| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H3NaO2 + BaBr2 = Ba(C2H3O2)2 + 2 NaBr
ZnOH2 + NH3 = Zn(NH3)4 + OH2 =>
ZnOH2 + 4 NH3 = Zn(NH3)4 + OH2
Rb2CO3 + HCl = Rb2 + Cl2 + CO2 + H2O =>
Rb2CO3 + 2 HCl = Rb2 + Cl2 + CO2 + H2O
Cd3(PO4)2 + (NH4)2S = CdS + (NH4)3PO4 =>
Cd3(PO4)2 + 3(NH4)2S = 3 CdS + 2(NH4)3PO4
Cr(OH)3(s) + H2SO4(aq) = Cr2(SO4)3(aq) + H2O(l) =>
2 Cr(OH)3(s) + 3 H2SO4(aq) = Cr2(SO4)3(aq) + 6 H2O(l)
(NH4)2CO3 + CaCl2 = CaCO3 + NH4Cl =>
(NH4)2CO3 + CaCl2 = CaCO3 + 2 NH4Cl
H2PO4{-} + H2O = HPO4{-2} + H3O{+} =>
H2PO4{-} + H2O = HPO4{-2} + H3O{+}
CH2CHCOOH + KMnO4 + H2SO4 = CO2 + H2O + MnSO4 + K2SO4 =>
5 CH2CHCOOH + 12 KMnO4 + 18 H2SO4 = 15 CO2 + 28 H2O + 12 MnSO4 + 6 K2SO4
Pb + H3(PO)4 = H + Pb(PO) =>
4 Pb + H3(PO)4 = 3 H + 4 Pb(PO)
CdCl2 + AgNO3 = AgCl + Cd(NO3)2 =>
CdCl2 + 2 AgNO3 = 2 AgCl + Cd(NO3)2
Rb2Se + AgCl = Ag2Se + RbCl =>
Rb2Se + 2 AgCl = Ag2Se + 2 RbCl
Pb + H2Cr2O7 = PbCr2O7 + H2 =>
Pb + H2Cr2O7 = PbCr2O7 + H2
(NH4)2CO3 + HCl = NH4Cl + H2O + CO2 =>
(NH4)2CO3 + 2 HCl = 2 NH4Cl + H2O + CO2
HCl + K2Cr2O7 + CH3CH2OH = CrCl3 + H2O + KCl + CH3CHO =>
8 HCl + K2Cr2O7 + 3 CH3CH2OH = 2 CrCl3 + 7 H2O + 2 KCl + 3 CH3CHO
KMnO4 + H2S + H{+} = Mn{2+} + SO2 + K{+} + H2O =>
6 KMnO4 + 5 H2S + 18 H{+} = 6 Mn{2+} + 5 SO2 + 6 K{+} + 14 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
(NH4)2CO3 + KOH = K2CO3 + NH3 + H2O =>
(NH4)2CO3 + 2 KOH = K2CO3 + 2 NH3 + 2 H2O
NaI(aq) + Hg2(C2H3O2)2(ag) = Hg2I(s) + Na(C2H3O2)2(aq) =>
NaI(aq) + Hg2(C2H3O2)2(ag) = Hg2I(s) + Na(C2H3O2)2(aq)
F2 + CaCl = Cl + CaF =>
F2 + 2 CaCl = 2 Cl + 2 CaF
Ca(ClO3)2 + K2C2O4 = CaC2O4 + KClO3 =>
Ca(ClO3)2 + K2C2O4 = CaC2O4 + 2 KClO3
CH3COOH + BaCl2 = BaCOOH + Cl2CH3 =>
CH3COOH + BaCl2 = BaCOOH + Cl2CH3
Co + S8 = CoS8 =>
Co + S8 = CoS8
Bi(s) + HNO3(aq) = Bi2O5(s) + NO(g) + H2O(l) =>
6 Bi(s) + 10 HNO3(aq) = 3 Bi2O5(s) + 10 NO(g) + 5 H2O(l)
(NH4)2CO3 + NaOH = Na2CO3 + NH3 + H2O =>
(NH4)2CO3 + 2 NaOH = Na2CO3 + 2 NH3 + 2 H2O
Mg(OH)2 + HC1 = MgC1 + H2O + CO2 =>
5 Mg(OH)2 + 6 HC1 = 5 MgC1 + 8 H2O + CO2
BaCl2 + K2Cr2O7 = Ba(Cr2O7) + KCl =>
BaCl2 + K2Cr2O7 = Ba(Cr2O7) + 2 KCl
FeSO4*7H2O + HNO3 + NH4OH = Fe(OH)3 + (NH4)2SO4 + H2O =>
8 FeSO4*7H2O + HNO3 + 15 NH4OH = 8 Fe(OH)3 + 8(NH4)2SO4 + 50 H2O
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
C3H6 + Br2 = C3H5Br + H2Br =>
4 C3H6 + 3 Br2 = 4 C3H5Br + 2 H2Br
NaOH + Fe(NO3)2 = Fe(OH)2 + NaNO3 =>
2 NaOH + Fe(NO3)2 = Fe(OH)2 + 2 NaNO3
CN + Pb = CNPb =>
CN + Pb = CNPb
KMnO4 + Kl + H2O = KlO3 + MnO2 + KOH =>
2 KMnO4 + Kl + H2O = KlO3 + 2 MnO2 + 2 KOH
(NH4)2CO3 = NH3 + CO2 + H2O =>
(NH4)2CO3 = 2 NH3 + CO2 + H2O
Fe2(SO4)3 + Pb(ClO3)2 = Fe(ClO3)3 + PbSO4 =>
Fe2(SO4)3 + 3 Pb(ClO3)2 = 2 Fe(ClO3)3 + 3 PbSO4
SiO2 + KOH = K2SiO2(OH)2 =>
SiO2 + 2 KOH = K2SiO2(OH)2
Pd + HNO3 = PdNO3 + NO + H2O =>
3 Pd + 4 HNO3 = 3 PdNO3 + NO + 2 H2O
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
C2H2 + Cu2Cl2 + NH4OH = Cu2C2 + NH4Cl + H2O =>
C2H2 + Cu2Cl2 + 2 NH4OH = Cu2C2 + 2 NH4Cl + 2 H2O
Cl + O + H = ClOH =>
Cl + O + H = ClOH
Mg(s) + S2(s) = MgS(s) =>
2 Mg(s) + S2(s) = 2 MgS(s)
O + NH{3} = HNO{3} =>
O + NH{3} = HNO{3}
(NH4)2Cr2O7 = Cr + O2 + H2 + N2 =>
2(NH4)2Cr2O7 = 4 Cr + 7 O2 + 8 H2 + 2 N2
SiO2 + HF = SiF4 + H2O = =>
SiO2 + 4 HF = SiF4 + 2 H2O
Cu + SO4 = Cu2SO4 =>
2 Cu + SO4 = Cu2SO4
(NH4)2Cr2O7 = Cr2O3 + H2O + N2 =>
(NH4)2Cr2O7 = Cr2O3 + 4 H2O + N2
CuSO4 + K2CrO4 + H2O = Cu5(CrO4)2(OH)6 + K2 + SO4 + H =>
5 CuSO4 + 2 K2CrO4 + 6 H2O = Cu5(CrO4)2(OH)6 + 2 K2 + 5 SO4 + 6 H
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
H{+} + OH{-} = HOH =>
H{+} + OH{-} = HOH
NNO2 + HCl = Cl2 + H2O + N2 =>
NNO2 + 4 HCl = 2 Cl2 + 2 H2O + N2
(NH4)2Cr2O7 = Cr2O3 + H2O + N2(g) =>
(NH4)2Cr2O7 = Cr2O3 + 4 H2O + N2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/01/24
Équations équilibrées sur12/31/23
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