| Équations équilibrées la veille | Équations équilibrées le lendemain |
CO3 + HCl = CO2 + Cl + OH
NaCNBH3 + CH3CH2OH = NaCNB(OCH2CH3)3 + H2 =>
NaCNBH3 + 3 CH3CH2OH = NaCNB(OCH2CH3)3 + 3 H2
Fe(OH)2 + K2SO4 = FeSO4 + KOH =>
Fe(OH)2 + K2SO4 = FeSO4 + 2 KOH
Ca + Au(NO3)3 = Ca(NO3)2 + Au =>
3 Ca + 2 Au(NO3)3 = 3 Ca(NO3)2 + 2 Au
Cr2(SO4)3 + HNO3 = CrHNO3 + SO4 =>
Cr2(SO4)3 + 2 HNO3 = 2 CrHNO3 + 3 SO4
Hg(ClO3)2(aq) + Na2S(aq) = HgS(s) + NaClO3(aq) =>
Hg(ClO3)2(aq) + Na2S(aq) = HgS(s) + 2 NaClO3(aq)
Cr2O7{-2} + H{+} + {-} = Cr{3+} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{3+} + 7 H2O
C2H5HO + O2 = CO2 + H2O =>
C2H5HO + 3 O2 = 2 CO2 + 3 H2O
P + NaOH = P(OH)3 + Na =>
P + 3 NaOH = P(OH)3 + 3 Na
CuSO4 + KL = Cu2L2 + K2SO4 + L2 =>
2 CuSO4 + 4 KL = Cu2L2 + 2 K2SO4 + L2
Ge(NO3) + KCl = K(NO3) + GeCl =>
Ge(NO3) + KCl = K(NO3) + GeCl
CO2(g) + H2(g) = C2H2(g) + H2O =>
2 CO2(g) + 5 H2(g) = C2H2(g) + 4 H2O
Zn(OH)2 + HC2H3O2 = H2O + Zn(C2H3O2)2 =>
Zn(OH)2 + 2 HC2H3O2 = 2 H2O + Zn(C2H3O2)2
MgOHCl + NaOH = Mg(OH)2 + NaCl =>
MgOHCl + NaOH = Mg(OH)2 + NaCl
CO2 + H2O = H3C + O2 =>
4 CO2 + 6 H2O = 4 H3C + 7 O2
Ca(H2PO4)2 + Zn(OH)2 = CaHPO4 + ZnHPO4 + H2O =>
Ca(H2PO4)2 + Zn(OH)2 = CaHPO4 + ZnHPO4 + 2 H2O
CaCl2 + Ba3(PO4)2 = Ca3(PO4)2 + BaCl2 =>
3 CaCl2 + Ba3(PO4)2 = Ca3(PO4)2 + 3 BaCl2
Mg(OH)2 + H2(SO3) = Mg(SO3) + HOH =>
Mg(OH)2 + H2(SO3) = Mg(SO3) + 2 HOH
H2CO3 + NH3 = HCO3 + NH4 =>
H2CO3 + NH3 = HCO3 + NH4
H2S + KMnO4 = HMnO4 + K2S =>
H2S + 2 KMnO4 = 2 HMnO4 + K2S
Sn + HCl + HNO3 = H2(SnCl6) + NO + H2O =>
3 Sn + 18 HCl + 4 HNO3 = 3 H2(SnCl6) + 4 NO + 8 H2O
SO{2} + I{2} = SO{3} + I =>
2 SO{2} + I{2} = 2 SO{3} + I
C6H5COOH + CaCO3 = C6H5COOCa + CO2 + H2O =>
31 C6H5COOH + 30 CaCO3 = 30 C6H5COOCa + 37 CO2 + 18 H2O
NaOH + HCl + CaCO3 = Na2CO3 + H2O + CaCl2 =>
2 NaOH + 2 HCl + CaCO3 = Na2CO3 + 2 H2O + CaCl2
Ni + Sn(No3)2 = Ni(No3)2 + Sn =>
Ni + Sn(No3)2 = Ni(No3)2 + Sn
C4H10(g) + O2(g) = CO2(g) + H2O =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O
C5H10Br2 + H2 = C5H12Br2 =>
C5H10Br2 + H2 = C5H12Br2
Li2CrO4 + Ba(NO3)2 = Li(NO3) + BaCrO4 =>
Li2CrO4 + Ba(NO3)2 = 2 Li(NO3) + BaCrO4
CuSO + SrCl2 = CuCl2 + SrSO =>
CuSO + SrCl2 = CuCl2 + SrSO
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
H2IDA + KOH = K2IDA + H2O =>
H2IDA + 2 KOH = K2IDA + 2 H2O
Hg + Fe(NO3)3 = HgFe(NO3)3 =>
Hg + Fe(NO3)3 = HgFe(NO3)3
CH3CH2CH2CH2Br + NaOH = CH3CH2CH2CH2OH + NaBr =>
CH3CH2CH2CH2Br + NaOH = CH3CH2CH2CH2OH + NaBr
H2C4H4O6 + NaOH = CO2 + H2O + Na =>
H2C4H4O6 + 10 NaOH = 4 CO2 + 8 H2O + 10 Na
Cu(OH)2 + SnCl2 + KOH = Cu2O + K2[Sn(OH)6] + KCl + H2O =>
2 Cu(OH)2 + SnCl2 + 4 KOH = Cu2O + K2[Sn(OH)6] + 2 KCl + H2O
HCl + Cn = HCn + Cl =>
HCl + Cn = HCn + Cl
MgCl2 + (NH4)2C2O4 = MgC2O4 + (NH4)Cl =>
MgCl2 + (NH4)2C2O4 = MgC2O4 + 2(NH4)Cl
C1182H1134O618 + O2 = H2O + CO =>
2 C1182H1134O618 + 1131 O2 = 1134 H2O + 2364 CO
MgSiO3 + SiO2 + H2O = (Mg)7Si8O22(OH)2 =>
7 MgSiO3 + SiO2 + H2O = (Mg)7Si8O22(OH)2
Na2CO3(aq) + H2SO4(aq) = Na2SO4 + H2O + CO2(g) =>
Na2CO3(aq) + H2SO4(aq) = Na2SO4 + H2O + CO2(g)
C3H7N2O7 + O2 = CO2 + H2O + N2 =>
4 C3H7N2O7 + 5 O2 = 12 CO2 + 14 H2O + 4 N2
V{3+} + OH{-} = V2O5 + H2 + H2O =>
2 V{3+} + 6 OH{-} = V2O5 + 2 H2 + H2O
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
Pb(NO3)2 + KH2PO4 = PbPO4 + KH2(NO3)2 =>
Pb(NO3)2 + KH2PO4 = PbPO4 + KH2(NO3)2
OH + Mg(NO3)2 = MgH + O(NO3)2 =>
OH + Mg(NO3)2 = MgH + O(NO3)2
Al1(O1H1)3 + H2(S1O4) = Al2(S1O4)3 + H1(O1H1) =>
2 Al1(O1H1)3 + 3 H2(S1O4) = Al2(S1O4)3 + 6 H1(O1H1)
C20H18 + O2 = CO2 + H2O =>
2 C20H18 + 49 O2 = 40 CO2 + 18 H2O
Cr[OH]3 + HCIO4 = Cr[CIO4]3 + H2O =>
Cr[OH]3 + 3 HCIO4 = Cr[CIO4]3 + 3 H2O
KBr + KIO3 + H2SO4 = Br2I + KHSO4 + OH =>
2 KBr + KIO3 + 3 H2SO4 = Br2I + 3 KHSO4 + 3 OH
Al + H2O3 = Al2O3 + H2 =>
2 Al + H2O3 = Al2O3 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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