| Équations équilibrées la veille |
2 H2SO4 + Sn = SO2(gas) + SnSO4 + 2 H2O
Zn(OH)2 + CsOH = Cs2ZnO2 + H2O =>
Zn(OH)2 + 2 CsOH = Cs2ZnO2 + 2 H2O
AgNO3 + Zn(OH)2 = AgOH + Zn(NO3)2 =>
2 AgNO3 + Zn(OH)2 = 2 AgOH + Zn(NO3)2
NaOH + H2SiO3 = Na3OHSiO3 + H2O =>
3 NaOH + H2SiO3 = Na3OHSiO3 + 2 H2O
Mg + Li2SO4 = MgSO4 + Li2 =>
Mg + Li2SO4 = MgSO4 + Li2
KBrO3 + KI + HNO3 = Br2 + H2O + KNO3 + KIO3 =>
6 KBrO3 + 5 KI + 6 HNO3 = 3 Br2 + 3 H2O + 6 KNO3 + 5 KIO3
Ba3N2(s) + H2O(l) = Ba(OH)2(s) + NH3(g) =>
Ba3N2(s) + 6 H2O(l) = 3 Ba(OH)2(s) + 2 NH3(g)
H26C44OOH + O2 = H2O + CO2 =>
4 H26C44OOH + 199 O2 = 54 H2O + 176 CO2
(SO3) + Ca(OH)2 = CaSO4 + H2O =>
(SO3) + Ca(OH)2 = CaSO4 + H2O
Fe + Br = FeBr3 =>
Fe + 3 Br = FeBr3
Na2S + NaOCl = Na2SO4 + NaCl =>
Na2S + 4 NaOCl = Na2SO4 + 4 NaCl
KOH + Al(OH)3 = K3(Al(OH)6) =>
3 KOH + Al(OH)3 = K3(Al(OH)6)
KOHLi = LiOHK =>
KOHLi = LiOHK
C + O2 = CO2 =>
C + O2 = CO2
Mg + CdI2 = MgI2 + Cd =>
Mg + CdI2 = MgI2 + Cd
Mg + HCl = MgCl12 + H =>
Mg + 12 HCl = MgCl12 + 12 H
ZnCl2 + KI = ZnI2 + KCl =>
ZnCl2 + 2 KI = ZnI2 + 2 KCl
Zn + BrO4{-} + OH{-} + H2O = Zn(OH)4{-2} + Br{-} =>
4 Zn + BrO4{-} + 8 OH{-} + 4 H2O = 4 Zn(OH)4{-2} + Br{-}
Cu2O(s) = Cu(s) + O2(g) =>
2 Cu2O(s) = 4 Cu(s) + O2(g)
C2H2 + HBr = C2HBr + H2 =>
C2H2 + HBr = C2HBr + H2
Au3Cl6 + Ni = NiCl2 + Au =>
Au3Cl6 + 3 Ni = 3 NiCl2 + 3 Au
CaCl2 + FeSO4 = CaSO4 + FeCl2 =>
CaCl2 + FeSO4 = CaSO4 + FeCl2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
CH3COOH + CaCO3 = Ca(C2H3O2)2 + CO2 + H2O =>
2 CH3COOH + CaCO3 = Ca(C2H3O2)2 + CO2 + H2O
Cl = Cl2 =>
2 Cl = Cl2
Y2O3 + CuO + BaCO3 = YBa2Cu3O7 + CO + CO2 =>
Y2O3 + 6 CuO + 4 BaCO3 = 2 YBa2Cu3O7 + CO + 3 CO2
FeCl3 + NaSCN = Fe(SCN)3 + NaCl =>
FeCl3 + 3 NaSCN = Fe(SCN)3 + 3 NaCl
TiO2 + HNO3 = TiO(NO3)2 + H2O =>
TiO2 + 2 HNO3 = TiO(NO3)2 + H2O
C4H6 + NaNH2 = C4H5Na + NH3 =>
C4H6 + NaNH2 = C4H5Na + NH3
AgI + KI = AgI2 + K =>
AgI + KI = AgI2 + K
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C4H10 + SO4{-2} + H{+} = CO2 + H2S + H2O =>
4 C4H10 + 13 SO4{-2} + 26 H{+} = 16 CO2 + 13 H2S + 20 H2O
Mg + Na2O = MgO + Na =>
Mg + Na2O = MgO + 2 Na
H4Na2WO6 + Na2SiO3 + HCl + KCl = K8SiW11O52H26 + NaCl + H2O =>
11 H4Na2WO6 + Na2SiO3 + 16 HCl + 8 KCl = K8SiW11O52H26 + 24 NaCl + 17 H2O
FeS + H(OH)2 = HS + Fe(OH)2 =>
FeS + H(OH)2 = HS + Fe(OH)2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H3PO4 + Ba = Ba3(PO4)2 + H2 =>
2 H3PO4 + 3 Ba = Ba3(PO4)2 + 3 H2
MnO4{-} + SO2 + H2O = Mn{+2} + SO4{-2} + H{+} =>
2 MnO4{-} + 5 SO2 + 2 H2O = 2 Mn{+2} + 5 SO4{-2} + 4 H{+}
Al2(CO3)3 + KOH = Al(OH)3 + K2CO3 =>
Al2(CO3)3 + 6 KOH = 2 Al(OH)3 + 3 K2CO3
VO2Cl + NH4OH = NH4VO3 + NH4Cl + H2O =>
VO2Cl + 2 NH4OH = NH4VO3 + NH4Cl + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al2S3 + MgSO4 = Al2(SO4)3 + MgS =>
Al2S3 + 3 MgSO4 = Al2(SO4)3 + 3 MgS
C4H11N + O2 = CO2 + H2O + NO2 =>
4 C4H11N + 31 O2 = 16 CO2 + 22 H2O + 4 NO2
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
HCl(g) + H2O(l) = H3O(aq) + Cl(aq) =>
HCl(g) + H2O(l) = H3O(aq) + Cl(aq)
C6H12 + Cl2 = C6H11Cl + HCl =>
C6H12 + Cl2 = C6H11Cl + HCl
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
AgCl + KI = AgClK + I =>
AgCl + KI = AgClK + I
HCl + H2O2 = HClO2 + H2O =>
HCl + 2 H2O2 = HClO2 + 2 H2O
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Équations équilibrées sur12/23/24
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