| Équations équilibrées la veille |
3(NH4)2S + 2 K2CrO4 + 2 KOH + 2 H2O = 3 S + 2 K3(Cr(OH)6) + 6 NH3
Mg(OH)2 + CaO = MgCa + O(OH)2 =>
Mg(OH)2 + CaO = MgCa + O(OH)2
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO(g) + H2O(l) =>
3 Cu(s) + 8 HNO3(aq) = 3 Cu(NO3)2(aq) + 2 NO(g) + 4 H2O(l)
C5H12 + Cl2 = C5H11 + HCl =>
2 C5H12 + Cl2 = 2 C5H11 + 2 HCl
C6H14O6 = C6H14 + CO2 + H2O =>
19 C6H14O6 = 13 C6H14 + 36 CO2 + 42 H2O
Ca(s) + HCl(aq) = CaCl2 + H2 =>
Ca(s) + 2 HCl(aq) = CaCl2 + H2
K(HCO3)2(s) + HCl(aq) = KCl2(aq) + CO2(g) + H2O(l) =>
K(HCO3)2(s) + 2 HCl(aq) = KCl2(aq) + 2 CO2(g) + 2 H2O(l)
S8 + NO3{-} + H2O = SO3{-2} + NO + H{+} =>
3 S8 + 32 NO3{-} + 8 H2O = 24 SO3{-2} + 32 NO + 16 H{+}
Al + CoSO4 = Al2(SO4)3 + Co =>
2 Al + 3 CoSO4 = Al2(SO4)3 + 3 Co
Zn(OH)2*2ZnCO3 = ZnO + CO2 + H2O =>
Zn(OH)2*2ZnCO3 = 3 ZnO + 2 CO2 + H2O
VO{2+} + MnO4{-} + H2O = HVO3 + Mn{2+} + H{+} =>
5 VO{2+} + MnO4{-} + 6 H2O = 5 HVO3 + Mn{2+} + 7 H{+}
Na2S2O3 + H2O = Na2S2O3H2O =>
Na2S2O3 + H2O = Na2S2O3H2O
C2H4O2(aq) + NaHCO3(aq) = NaC2H3O2(aq) + H2O(l) + CO2(g) =>
C2H4O2(aq) + NaHCO3(aq) = NaC2H3O2(aq) + H2O(l) + CO2(g)
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Li + SO4 = LiSO4 =>
Li + SO4 = LiSO4
Bi2O3 + NaOH + NaOCl = NaBiO3 + H2O + NaCl =>
Bi2O3 + 2 NaOH + 2 NaOCl = 2 NaBiO3 + H2O + 2 NaCl
MgCl2 + K3PO4 = Mg3(PO4)2 + KCl =>
3 MgCl2 + 2 K3PO4 = Mg3(PO4)2 + 6 KCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HCl + BaH2 = H + BaCl =>
HCl + BaH2 = 3 H + BaCl
HC2H3O2(aq) + NaHCO3(s) = NaC2H3O2(aq) + H2O + CO2(g) =>
HC2H3O2(aq) + NaHCO3(s) = NaC2H3O2(aq) + H2O + CO2(g)
Ba + CH3COOH = Ba(CH3COOH)2 =>
Ba + 2 CH3COOH = Ba(CH3COOH)2
Na2S + FeSO4 = NaSO4 + Fe2S =>
Na2S + 2 FeSO4 = 2 NaSO4 + Fe2S
NaOH + H2C2O4*H2O = H2O + Na2C2O4 =>
2 NaOH + H2C2O4*H2O = 3 H2O + Na2C2O4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2S + SO2 = H2S4O6 =>
H2S + 3 SO2 = H2S4O6
CO + CaO = CO2 + Ca =>
CO + CaO = CO2 + Ca
CuSO4(aq) + KOH(aq) = Cu(OH)2(aq) + K2SO4(s) =>
CuSO4(aq) + 2 KOH(aq) = Cu(OH)2(aq) + K2SO4(s)
KOH + KIO2 + Cl2 = KCl + KIO4 + H2O =>
4 KOH + KIO2 + 2 Cl2 = 4 KCl + KIO4 + 2 H2O
H2S + Rb = SRb + H =>
H2S + Rb = SRb + 2 H
C2H4OHCOOH + MgO = (C2H4OHCOO)2Mg + H2O =>
2 C2H4OHCOOH + MgO = (C2H4OHCOO)2Mg + H2O
PbCrO4 + NaOH = [Pb(OH)4] + Na + (CrO4) =>
PbCrO4 + 4 NaOH = [Pb(OH)4] + 4 Na + (CrO4)
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
C5H902 + O2 = CO2 + H2O =>
2 C5H902 + 461 O2 = 10 CO2 + 902 H2O
CH3COOK + KOH = K2CO3 + CH4 =>
CH3COOK + KOH = K2CO3 + CH4
Na2SO3 + HNO2 = NaNO2 + SO2 + H2O =>
Na2SO3 + 2 HNO2 = 2 NaNO2 + SO2 + H2O
H2SO4(heat) = SO3 + H2O =>
H2SO4(heat) = SO3 + H2O
C6H8O7 + NaHCO3 = CO2 + H2O + Na3C6H7O7 =>
10 C6H8O7 + 27 NaHCO3 = 33 CO2 + 22 H2O + 9 Na3C6H7O7
Mg + SO3NH3 = MgSO3NH2 + H2 =>
2 Mg + 2 SO3NH3 = 2 MgSO3NH2 + H2
K4Co(CN)6 + H2O + O2 = K3Co(CN)6 + KOH =>
4 K4Co(CN)6 + 2 H2O + O2 = 4 K3Co(CN)6 + 4 KOH
HNO3 + H4OH = H2O + HN4NO3 =>
15 HNO3 + 20 H4OH = 56 H2O + 3 HN4NO3
Ba2Cl + Na2SO4 = Ba2SO4 + Na2Cl =>
Ba2Cl + Na2SO4 = Ba2SO4 + Na2Cl
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
C57H104O6(s) + O2(g) = CO2(g) + H2O(g) =>
C57H104O6(s) + 80 O2(g) = 57 CO2(g) + 52 H2O(g)
C6H14 + O2 = CO + H2O =>
2 C6H14 + 13 O2 = 12 CO + 14 H2O
Ba(OH)2 + Cl = BaCl2 + Ba(ClO3)2 + H2O =>
6 Ba(OH)2 + 12 Cl = 5 BaCl2 + Ba(ClO3)2 + 6 H2O
CO2 + H2O = C57H104O6 + O2 =>
57 CO2 + 52 H2O = C57H104O6 + 80 O2
CoSO4 + NaClO + NaOH + H2O = Co(OH)3 + NaCl + Na2SO4 =>
2 CoSO4 + NaClO + 4 NaOH + H2O = 2 Co(OH)3 + NaCl + 2 Na2SO4
C3H8O1 + C4H6O4 = H2O + C10H22O4 =>
38 C3H8O1 + 9 C4H6O4 = 14 H2O + 15 C10H22O4
H2S + H2SO4 = S2O2 + H2O =>
H2S + H2SO4 = S2O2 + 2 H2O
Sn + P = Sn3P4 =>
3 Sn + 4 P = Sn3P4
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