| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgO + H2 = H2O + Mg
KCuI4 + Na2S2O7 = I2 + SO2 + CuSO4 + K2SO4 + Na2SO4 =>
2 KCuI4 + 6 Na2S2O7 = 4 I2 + 3 SO2 + 2 CuSO4 + K2SO4 + 6 Na2SO4
PH3 + CuO = Cu3P + P + H2O =>
2 PH3 + 3 CuO = Cu3P + P + 3 H2O
Ta2O5 + B2O3 + Na = TaB2 + Na2O =>
Ta2O5 + 2 B2O3 + 22 Na = 2 TaB2 + 11 Na2O
CuCl2 + HCl = CuCl + HCl2 =>
CuCl2 + HCl = CuCl + HCl2
AlC3H9(g) + O2(g) = Al2O3(s) + H2O(g) + CO2(g) =>
2 AlC3H9(g) + 12 O2(g) = Al2O3(s) + 9 H2O(g) + 6 CO2(g)
FeCl3 + K4(Fe(CN)6) = KCl + Fe4(Fe(CN)6)3 =>
4 FeCl3 + 3 K4(Fe(CN)6) = 12 KCl + Fe4(Fe(CN)6)3
CH3COONa = CH3COCH3 + CO2 + Na2O =>
2 CH3COONa = CH3COCH3 + CO2 + Na2O
Hg(OH)2 + H3AsO4 = Hg3(AsO4)2 + H2O =>
3 Hg(OH)2 + 2 H3AsO4 = Hg3(AsO4)2 + 6 H2O
NO3 + Zn + OH{-} = NH3 + ZnO2{2-} + H2O =>
2 NO3 + 9 Zn + 18 OH{-} = 2 NH3 + 9 ZnO2{2-} + 6 H2O
MgF2 + Na3PO4 = Mg3(PO4)2 + NaF =>
3 MgF2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaF
Pb(NO3)2 + K4[Fe(CN)6] = Pb[Fe(CN)6] + K4(NO3)2 =>
Pb(NO3)2 + K4[Fe(CN)6] = Pb[Fe(CN)6] + K4(NO3)2
Ca(NO3)2 + HCl = CaCl2 + NO3H =>
Ca(NO3)2 + 2 HCl = CaCl2 + 2 NO3H
Zn + H3AsO3 + H{+} = Zn2{+} + As + H2O =>
6 Zn + H3AsO3 + 3 H{+} = 3 Zn2{+} + As + 3 H2O
H2CO + KMnO4 + H2SO4 = HCOOH + H2O + K2SO4 + MnSO4 =>
5 H2CO + 2 KMnO4 + 3 H2SO4 = 5 HCOOH + 3 H2O + K2SO4 + 2 MnSO4
NaSO3 + HCl = NaCl + H2O + SO2 + O2 =>
4 NaSO3 + 4 HCl = 4 NaCl + 2 H2O + 4 SO2 + O2
FeSO4 + NaMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + NaOH + H2O =>
10 FeSO4 + 2 NaMnO4 + 7 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + 2 NaOH + 6 H2O
CaO + S2O3 = Ca2O3 + S2O =>
4 CaO + S2O3 = 2 Ca2O3 + S2O
NaSiO3 + HCl = HSiO3 + NaCl =>
NaSiO3 + HCl = HSiO3 + NaCl
C10H19 + Cl2 = C + HCl =>
2 C10H19 + 19 Cl2 = 20 C + 38 HCl
Na3Po4 + Fe2O3 = Na2O + FePo4 =>
2 Na3Po4 + Fe2O3 = 3 Na2O + 2 FePo4
KL + PB(NO3)2 = PBL2 + KNO3 =>
2 KL + PB(NO3)2 = PBL2 + 2 KNO3
Ca(HCO3)2(s) + CH3COOH = (CH3COO)2Ca(aq) + CO2(g) + H2O(l) =>
Ca(HCO3)2(s) + 2 CH3COOH = (CH3COO)2Ca(aq) + 2 CO2(g) + 2 H2O(l)
CaI2 + F2 = CaF2 + I2 =>
CaI2 + F2 = CaF2 + I2
LiOH + Cl = LiCl + LiClO + H2O =>
2 LiOH + 2 Cl = LiCl + LiClO + H2O
KMnO4 + Na2C2O4 + H2SO4 = NaSO4 + K2SO4 + MnSO4 + CO2 + H2O =>
4 KMnO4 + 5 Na2C2O4 + 16 H2SO4 = 10 NaSO4 + 2 K2SO4 + 4 MnSO4 + 10 CO2 + 16 H2O
Ta2O5 + B2O3 + Na = TaB2 + Na2O =>
Ta2O5 + 2 B2O3 + 22 Na = 2 TaB2 + 11 Na2O
KClO4 + Na2SO3 = KCl + Na2SO4 =>
KClO4 + 4 Na2SO3 = KCl + 4 Na2SO4
H2O2 + NaHSO3 = NaOH + H2SO4 =>
H2O2 + NaHSO3 = NaOH + H2SO4
KOHAlCl3 = KCl3AlOH =>
KOHAlCl3 = KCl3AlOH
Na2Cr2O7 + H2S + H2SO4 = Cr2(SO4)3 + NaHSO4 + H2O =>
4 Na2Cr2O7 + 3 H2S + 17 H2SO4 = 4 Cr2(SO4)3 + 8 NaHSO4 + 16 H2O
C2O4{-} + H{+} + MnO4{-} = C2O4 + Mn{2+} + H2O =>
5 C2O4{-} + 8 H{+} + MnO4{-} = 5 C2O4 + Mn{2+} + 4 H2O
AsI5 + AgNO3 = As(NO3)5 + AgI =>
AsI5 + 5 AgNO3 = As(NO3)5 + 5 AgI
LiCl + BeO = LiO + BeCl =>
LiCl + BeO = LiO + BeCl
Mg + NaCl = MgCl2 + Na =>
Mg + 2 NaCl = MgCl2 + 2 Na
KMnO4 + Na2SO4 + H2SO4 = K2SO4 + NaSO4 + MnSO4 + H2O =>
2 KMnO4 + 5 Na2SO4 + 8 H2SO4 = K2SO4 + 10 NaSO4 + 2 MnSO4 + 8 H2O
KCl + Pb(ClO3)2 = PbCl2 + KClO3 =>
2 KCl + Pb(ClO3)2 = PbCl2 + 2 KClO3
K + GaCl3 = KCl + Ga =>
3 K + GaCl3 = 3 KCl + Ga
Ba(HCO3)2 + HClO4 = Ba(ClO4)2 + H2O + CO2 =>
Ba(HCO3)2 + 2 HClO4 = Ba(ClO4)2 + 2 H2O + 2 CO2
NH2Cl + HClO = HCl + N2 + H2O =>
2 NH2Cl + HClO = 3 HCl + N2 + H2O
Ca(s) + H2O(l) = Ca(OH)2(aq) + H2(g) =>
Ca(s) + 2 H2O(l) = Ca(OH)2(aq) + H2(g)
HNO3CaCl2 = Ca(NO3)HCl2 =>
HNO3CaCl2 = Ca(NO3)HCl2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
KBr + Ca(NO3)2 = KCa(NO3)2 + Br =>
KBr + Ca(NO3)2 = KCa(NO3)2 + Br
Ba(NO3)2 + CsOH = Ba(OH)2 + CsNO3 =>
Ba(NO3)2 + 2 CsOH = Ba(OH)2 + 2 CsNO3
C6H5Cl + NH3 = C6H5NH2 + HCl =>
C6H5Cl + NH3 = C6H5NH2 + HCl
Li + HNO = LiNO + H2 =>
2 Li + 2 HNO = 2 LiNO + H2
HCNO + NO2 = N2 + CO2 + H2O =>
8 HCNO + 6 NO2 = 7 N2 + 8 CO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
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Équations équilibrées sur12/21/23
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