| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2C2O4 + BaCl2 = 2(NH4)Cl + BaC2O4
Fe(NO3)2 + KMnO4 + H2SO4 = MnSO4 + Fe2(SO4)3 + KNO3 + Fe(NO3)3 + H2O =>
5 Fe(NO3)2 + KMnO4 + 4 H2SO4 = MnSO4 + Fe2(SO4)3 + KNO3 + 3 Fe(NO3)3 + 4 H2O
Zn + K2Cr2O7 + H2SO4 = ZnSO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Zn + K2Cr2O7 + 7 H2SO4 = 3 ZnSO4 + Cr2(SO4)3 + K2SO4 + 7 H2O
CH3CHO + O2 = CO2 + H2O =>
2 CH3CHO + 5 O2 = 4 CO2 + 4 H2O
HNO3(aq) + Mg(OH)2(aq) = Mg(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Mg(OH)2(aq) = Mg(NO3)2(aq) + 2 H2O(l)
C2H8NCl + NaOH = C2H7N + NaCl + H2O =>
C2H8NCl + NaOH = C2H7N + NaCl + H2O
Cu(NO3)2 + Na2(CO3) = Cu(CO3) + Na2(NO3)2 =>
Cu(NO3)2 + Na2(CO3) = Cu(CO3) + Na2(NO3)2
Na2O2 + CO2 = Na2CO3 + O2 =>
2 Na2O2 + 2 CO2 = 2 Na2CO3 + O2
C2H5COOH + O2 = CO + H2O =>
C2H5COOH + 2 O2 = 3 CO + 3 H2O
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
Ba(NO3)2(aq) + NaOH(aq) = Ba(OH)2(s) + Na(NO3)(aq) =>
Ba(NO3)2(aq) + 2 NaOH(aq) = Ba(OH)2(s) + 2 Na(NO3)(aq)
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
HNO3(aq) + CaCO3(s) = Ca(NO3)2(aq) + CO2(g) + H2O(l) =>
2 HNO3(aq) + CaCO3(s) = Ca(NO3)2(aq) + CO2(g) + H2O(l)
Fe2P + FeS2 = FeS + P2S5 =>
2 Fe2P + 9 FeS2 = 13 FeS + P2S5
NH4NO3(aq) + Ba(OH)2(aq) = NH4OH(aq) + Ba(NO3)2(aq) =>
2 NH4NO3(aq) + Ba(OH)2(aq) = 2 NH4OH(aq) + Ba(NO3)2(aq)
H2SO4 + Na2S2O3 = Na2S2O6 + H2O + SO2 =>
3 H2SO4 + Na2S2O3 = Na2S2O6 + 3 H2O + 3 SO2
Cl2 + AlI3 = AlCl3 + I2 =>
3 Cl2 + 2 AlI3 = 2 AlCl3 + 3 I2
H3PO4(aq) + Ca(OH)2(aq) = Ca3(PO4)2(aq) + H2O(l) =>
2 H3PO4(aq) + 3 Ca(OH)2(aq) = Ca3(PO4)2(aq) + 6 H2O(l)
ZnCo3 + HCl = ZnCl2 + H2Co3 =>
ZnCo3 + 2 HCl = ZnCl2 + H2Co3
CH3COOH + NH3 = CH3CONH2 + H2O =>
CH3COOH + NH3 = CH3CONH2 + H2O
Ba(OH)2 + H(NO3) = Ba(NO3)2 + H(OH) =>
Ba(OH)2 + 2 H(NO3) = Ba(NO3)2 + 2 H(OH)
H2O + AgNO3 = Ag2O + HNO3 =>
H2O + 2 AgNO3 = Ag2O + 2 HNO3
C2H5COOH + O2 = C + H2O =>
2 C2H5COOH + O2 = 6 C + 6 H2O
Cl2(l) + NaBr(l) = NaCl(e) + Br2(l) =>
Cl2(l) + 2 NaBr(l) = 2 NaCl(e) + Br2(l)
Zn(OH)2 + NH4OH = Zn(NH3)4{2+} + OH{-} + H2O =>
Zn(OH)2 + 4 NH4OH = Zn(NH3)4{2+} + 2 OH{-} + 4 H2O
NH4NO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + NH4OH(g) =>
2 NH4NO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + 2 NH4OH(g)
MnCl4 = MnCl2 + Cl2 =>
MnCl4 = MnCl2 + Cl2
Be + H2O = Be(OH)2 + H2 =>
Be + 2 H2O = Be(OH)2 + H2
H3BO3 + NaOH = NaBO2 + H2O =>
H3BO3 + NaOH = NaBO2 + 2 H2O
LiNO3 + SiO2 = Li4SiO4 + NO + O =>
4 LiNO3 + SiO2 = Li4SiO4 + 4 NO + 6 O
MnO4 + H2SO3 + H{+} = Mn{+2} + H2SO4 + H2O =>
MnO4 + 3 H2SO3 + 2 H{+} = Mn{+2} + 3 H2SO4 + H2O
C9H8O2 + HBr + H2O2 = C9H9Br2O2 + H2O =>
2 C9H8O2 + 4 HBr + H2O2 = 2 C9H9Br2O2 + 2 H2O
CH4 + Cl2 = CH2Cl2 + HCl =>
CH4 + 2 Cl2 = CH2Cl2 + 2 HCl
Li2O(s) + HCl(l) = LiCl + H2O =>
Li2O(s) + 2 HCl(l) = 2 LiCl + H2O
K2CrO4(aq) + PbCl2(aq) = KCl(aq) + PbCrO4(s) =>
K2CrO4(aq) + PbCl2(aq) = 2 KCl(aq) + PbCrO4(s)
CaC2(s) + H2O(l) = C2H2(g) + Ca(OH)2(aq) =>
CaC2(s) + 2 H2O(l) = C2H2(g) + Ca(OH)2(aq)
Na3P + CaCl2 = Ca3P2 + NaCl =>
2 Na3P + 3 CaCl2 = Ca3P2 + 6 NaCl
PCl5 + HNO3 + H2O = H3PO4 + NO + Cl2 =>
6 PCl5 + 10 HNO3 + 4 H2O = 6 H3PO4 + 10 NO + 15 Cl2
B(OH)3(s) + CH3OH(l) = B(OCH3)3(s) + H2O(l) =>
B(OH)3(s) + 3 CH3OH(l) = B(OCH3)3(s) + 3 H2O(l)
Cr(s) + Fe(No3)2(aq) = Fe(s) + Cr(No3)3(aq) =>
2 Cr(s) + 3 Fe(No3)2(aq) = 3 Fe(s) + 2 Cr(No3)3(aq)
C2H6O(g) + O2(g) = CO2 + H2O(g) =>
C2H6O(g) + 3 O2(g) = 2 CO2 + 3 H2O(g)
Na2CO3(aq) = Na2{+}(aq) + CO3{-}(aq) =>
Na2CO3(aq) = Na2{+}(aq) + CO3{-}(aq)
Rb2O + HF = H2O + RbF =>
Rb2O + 2 HF = H2O + 2 RbF
HNO3 + Hg = HgO + NO2 + H2 =>
2 HNO3 + 2 Hg = 2 HgO + 2 NO2 + H2
Li2O + H3PO4 = Li6(PO4)2 + H2O =>
3 Li2O + 2 H3PO4 = Li6(PO4)2 + 3 H2O
K4[Fe(CN)6] + NH4OH + H2O = K3[Fe(CN)6] + KOH + NH5 =>
2 K4[Fe(CN)6] + NH4OH + H2O = 2 K3[Fe(CN)6] + 2 KOH + NH5
Al(OH)3 + CO2 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 CO2 = Al2(CO3)3 + 3 H2O
Mg + Na2(SO4) = MgSO4 + Na =>
Mg + Na2(SO4) = MgSO4 + 2 Na
MgCl2 + Na2Co3 = MgNa2 + Cl2Co3 =>
MgCl2 + Na2Co3 = MgNa2 + Cl2Co3
Mg + HClO4 = Mg(ClO4)2 + H =>
Mg + 2 HClO4 = Mg(ClO4)2 + 2 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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