| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO3 = H2O + SO2
HgO(heat) = Hg + O2 =>
2 HgO(heat) = 2 Hg + O2
C2H2(acetylene) + O2(oxygen) = CO2 + H20(water) =>
10 C2H2(acetylene) + 20 O2(oxygen) = 20 CO2 + H20(water)
NaHCO3 + CH3COOH = NaCH3COO + H2O + CO2 =>
NaHCO3 + CH3COOH = NaCH3COO + H2O + CO2
K + H2O = KOH + H =>
K + H2O = KOH + H
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
NaHCO3 + CH3COOH = NaCH3COO + H2O + CO =>
2 NaHCO3 + 3 CH3COOH = 2 NaCH3COO + 4 H2O + 4 CO
C2H2(acetylene) + O2(oxygen) = CO2 + H2O(water) =>
2 C2H2(acetylene) + 5 O2(oxygen) = 4 CO2 + 2 H2O(water)
NaHCO3 + CH3COOH = NaCH3COO + H2O + CO2 =>
NaHCO3 + CH3COOH = NaCH3COO + H2O + CO2
CuSO4 + ZnCrO4 = ZnSO4 + CuCrO4 =>
CuSO4 + ZnCrO4 = ZnSO4 + CuCrO4
BaS + H2SO4 = BaSO4 + H2O + S =>
3 BaS + 4 H2SO4 = 3 BaSO4 + 4 H2O + 4 S
HI + NaOH = NaI + H2O =>
HI + NaOH = NaI + H2O
Cu2O + H2SO4 + KMnO4 = CuSO4 + MnSO4 + K2SO4 + H2O =>
5 Cu2O + 13 H2SO4 + 2 KMnO4 = 10 CuSO4 + 2 MnSO4 + K2SO4 + 13 H2O
Co + HNO3 + H2SO4 = CoSO4 + N2 + H2O =>
5 Co + 2 HNO3 + 5 H2SO4 = 5 CoSO4 + N2 + 6 H2O
C2H5OH + H{+} + Cr2O7{2-} = CH3COOH + H20 + Cr{3+} =>
70 C2H5OH + 80 H{+} + 10 Cr2O7{2-} = 70 CH3COOH + 11 H20 + 20 Cr{3+}
Ca + Br2 = CaBr2 =>
Ca + Br2 = CaBr2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Sn(OH)4 + Mg3(PO4)2 = Sn3(PO4)4 + Mg(OH)2 =>
3 Sn(OH)4 + 2 Mg3(PO4)2 = Sn3(PO4)4 + 6 Mg(OH)2
K + H2O = K2O + H2 =>
2 K + H2O = K2O + H2
HCl = H + Cl =>
HCl = H + Cl
KI + XeF4 = KF + I2 + Xe =>
4 KI + XeF4 = 4 KF + 2 I2 + Xe
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
NaCl + AgNO3 = NaNO3 + AgCl =>
NaCl + AgNO3 = NaNO3 + AgCl
K2 + H2O = K2O + H2 =>
K2 + H2O = K2O + H2
HIO4 + F2 = HF + IO3F + O2 =>
2 HIO4 + 2 F2 = 2 HF + 2 IO3F + O2
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
AgNO3 + H2SO4 = Ag2SO4 + HNO3 =>
2 AgNO3 + H2SO4 = Ag2SO4 + 2 HNO3
C25H52 + O2 = CO2 + H2O =>
C25H52 + 38 O2 = 25 CO2 + 26 H2O
Ag{+} + Br{-} = Ag(s) + Br2(g) =>
2 Ag{+} + 2 Br{-} = 2 Ag(s) + Br2(g)
(C2H5)2O + O2 = CO2 + H2O =>
(C2H5)2O + 6 O2 = 4 CO2 + 5 H2O
F2 + NaOH = NaF + OF2 + H2O =>
2 F2 + 2 NaOH = 2 NaF + OF2 + H2O
LI + H2O = LIOH + H2 =>
2 LI + 2 H2O = 2 LIOH + H2
Pb(NO3)2 + Fe2(SO4)3 = PbSO4 + Fe(NO3)3 =>
3 Pb(NO3)2 + Fe2(SO4)3 = 3 PbSO4 + 2 Fe(NO3)3
N + O2 = NO2 =>
N + O2 = NO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
ClO2F + HCl = HF + Cl2 + ClO2 =>
2 ClO2F + 2 HCl = 2 HF + Cl2 + 2 ClO2
Fe2S3 + O2 = FeO + SO2 =>
Fe2S3 + 4 O2 = 2 FeO + 3 SO2
HCl + Ag2CO3 = AgCl + CO2 + H2O =>
2 HCl + Ag2CO3 = 2 AgCl + CO2 + H2O
Ba(OH)2 + H2SO4 = H2O + BaSO4 =>
Ba(OH)2 + H2SO4 = 2 H2O + BaSO4
O2 + CS2 = CO2 + SO2 =>
3 O2 + CS2 = CO2 + 2 SO2
NH4OH + H2CO3 = (NH4)2CO3 + H2O =>
2 NH4OH + H2CO3 = (NH4)2CO3 + 2 H2O
NaCl + K2Cr2O7 + H2SO4 = Na2SO4 + Cl2 + K2SO4 + Cr2(SO4)3 + H2O =>
6 NaCl + K2Cr2O7 + 7 H2SO4 = 3 Na2SO4 + 3 Cl2 + K2SO4 + Cr2(SO4)3 + 7 H2O
CH3COOH + KHCO3 = CH3COOK + CO2 + H2O =>
CH3COOH + KHCO3 = CH3COOK + CO2 + H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
As2S5 + HNO3 + H2O = H2AsO3 + H2SO4 + NO =>
3 As2S5 + 38 HNO3 + 2 H2O = 6 H2AsO3 + 15 H2SO4 + 38 NO
Te2Cl2 + H2O = H3TeO3 + Te + HCl =>
3 Te2Cl2 + 6 H2O = 2 H3TeO3 + 4 Te + 6 HCl
(VO2)Cl + HCl = VCl4 + Cl2 + H2O =>
2(VO2)Cl + 8 HCl = 2 VCl4 + Cl2 + 4 H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/06/16
Équations équilibrées sur01/05/16
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