| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NO2 + 2 NaOH = H2O + NaNO2 + NaNO3
Pb(No3)2 + NaOH = Pb(OH)2 + NaNo3 =>
Pb(No3)2 + 2 NaOH = Pb(OH)2 + 2 NaNo3
KI + HCl + O2 = I2 + H2O + KCl =>
4 KI + 4 HCl + O2 = 2 I2 + 2 H2O + 4 KCl
CH4CH4 + O2 = CO2 + H2O =>
CH4CH4 + 4 O2 = 2 CO2 + 4 H2O
BaCO3 + NH3 = BaH2 + (NH)2(CO3)2 =>
2 BaCO3 + 2 NH3 = 2 BaH2 + (NH)2(CO3)2
NH3 + Cl = HCl + NCl =>
NH3 + 4 Cl = 3 HCl + NCl
CuCl2 + K4[Fe(CN)6] = Cu[Fe(CN)6] + K4Cl2 =>
CuCl2 + K4[Fe(CN)6] = Cu[Fe(CN)6] + K4Cl2
Fe + HC2H3O2 = Fe(C2H3O2)3 + H2 =>
2 Fe + 6 HC2H3O2 = 2 Fe(C2H3O2)3 + 3 H2
V(CH3COO)3(aq) + Na2Se(aq) = NaCH3COO(aq) + V2Se3 =>
2 V(CH3COO)3(aq) + 3 Na2Se(aq) = 6 NaCH3COO(aq) + V2Se3
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
Mn(NO3)3(aq) + K2S(aq) = Mn2S3(s) + KNO3(aq) =>
2 Mn(NO3)3(aq) + 3 K2S(aq) = Mn2S3(s) + 6 KNO3(aq)
Ca(aq) + HCO3(aq) = CaCO3 + CO2 + H2O =>
Ca(aq) + 2 HCO3(aq) = CaCO3 + CO2 + H2O
Ba(OH)2 + H3PO4 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + 2 H3PO4 = Ba3(PO4)2 + 6 H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + (Ca(H2PO4)2) =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + (Ca(H2PO4)2)
F2O3 + H2 = F + H2O =>
F2O3 + 3 H2 = 2 F + 3 H2O
K{+} + e = K =>
K{+} + e = K
Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
Rb + HNO3 = H2 + RbNO3 =>
2 Rb + 2 HNO3 = H2 + 2 RbNO3
Cr(OH)3 + NaClO3 + Na2CO3 = Na2CrO4 + NaCl + H2O + CO2 =>
2 Cr(OH)3 + NaClO3 + 2 Na2CO3 = 2 Na2CrO4 + NaCl + 3 H2O + 2 CO2
iron + copper(II)chloride = iron(II)chloride + copper =>
Fe + CuCl2 = FeCl2 + Cu
Pb(NO3)2 + BaBr2 = PbBr2 + Ba(NO3)2 =>
Pb(NO3)2 + BaBr2 = PbBr2 + Ba(NO3)2
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
Mg(ClO3)2 = Mg(Cl2) + O2 =>
Mg(ClO3)2 = Mg(Cl2) + 3 O2
Cu(s) + Ag(NO3) = Cu(NO3)(aq) + Ag(s) =>
Cu(s) + Ag(NO3) = Cu(NO3)(aq) + Ag(s)
SO3{-2} + MnO4{-} + H2O = MnO2 + OH{-} + SO4{-2} =>
3 SO3{-2} + 2 MnO4{-} + H2O = 2 MnO2 + 2 OH{-} + 3 SO4{-2}
F2O3 + H2 = F + H2O =>
F2O3 + 3 H2 = 2 F + 3 H2O
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
H2SO4(aq) + Ca(OH)2 = H2(OH)2 + CaSO4(aq) =>
H2SO4(aq) + Ca(OH)2 = H2(OH)2 + CaSO4(aq)
CH3CHO + Cr2O7{2-} + H{+} = CH3COOH + Cr{3+} + H2O =>
3 CH3CHO + Cr2O7{2-} + 8 H{+} = 3 CH3COOH + 2 Cr{3+} + 4 H2O
AgNO3 + CaBr2 = AgBr + Ca(NO3)2 =>
2 AgNO3 + CaBr2 = 2 AgBr + Ca(NO3)2
Na2C2O4 + KMnO4 + H2SO4 = KSO4 + NaSO4 + H2O + MnSO4 + CO2 =>
Na2C2O4 + KMnO4 + 4 H2SO4 = KSO4 + 2 NaSO4 + 4 H2O + MnSO4 + 2 CO2
FeO + CH3COOH = Fe(CH3COO)2 + H2O =>
FeO + 2 CH3COOH = Fe(CH3COO)2 + H2O
H2SO3 + Cu = CuSO4 + SO2 + H2 =>
2 H2SO3 + Cu = CuSO4 + SO2 + 2 H2
Zn + NaOH + NaNO3 = H2O + NH4 + Na2ZnO2 =>
9 Zn + 16 NaOH + 2 NaNO3 = 4 H2O + 2 NH4 + 9 Na2ZnO2
Co2O3 = CoO + O2 =>
2 Co2O3 = 4 CoO + O2
Cr2O3 + H3PO4 = Cr2P6O18 + H2O =>
Cr2O3 + 6 H3PO4 = Cr2P6O18 + 9 H2O
Fe(NO3)3 + Na2CO3 = Fe(CO3)3 + Na2(NO3) =>
Fe(NO3)3 + 3 Na2CO3 = Fe(CO3)3 + 3 Na2(NO3)
Al + ClH = AlCl + H2 =>
2 Al + 2 ClH = 2 AlCl + H2
NH4H + CuSO4 = CuH2 + (NH4)2SO4 =>
2 NH4H + CuSO4 = CuH2 + (NH4)2SO4
CuSO4*5H2O + K2S2O5 + KOH = Cu3(SO3)2 + K2SO4 + H2O =>
6 CuSO4*5H2O + 3 K2S2O5 + 10 KOH = 2 Cu3(SO3)2 + 8 K2SO4 + 35 H2O
H{+} + SO4{2-} + H2 = S2O6{2-} + H2O =>
2 H{+} + 2 SO4{2-} + H2 = S2O6{2-} + 2 H2O
KNO3 = KNO + O2 =>
KNO3 = KNO + O2
Cr3 + O2 = Cr2O3 =>
4 Cr3 + 9 O2 = 6 Cr2O3
HNO3 + Fe2O3 = Fe(NO3)3 + H2O =>
6 HNO3 + Fe2O3 = 2 Fe(NO3)3 + 3 H2O
NaCl + AgNO2 = NaNO2 + AgCl =>
NaCl + AgNO2 = NaNO2 + AgCl
Ca + CH3COOH = H2 + Ca(CH2COOH)2 =>
Ca + 2 CH3COOH = H2 + Ca(CH2COOH)2
NaHSO3 + KClO3 = KCl + NaHSO4 =>
3 NaHSO3 + KClO3 = KCl + 3 NaHSO4
NO2 + Zn(OH)2 = Zn(NO3)2 + H2 =>
2 NO2 + Zn(OH)2 = Zn(NO3)2 + H2
HNO3 + H2S = H2SO4 + NO + H2O =>
8 HNO3 + 3 H2S = 3 H2SO4 + 8 NO + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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