| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C5H12 + 11 O2 = 10 CO + 12 H2O
CaS + H2O + CO2 = H2S + CaCO3 =>
CaS + H2O + CO2 = H2S + CaCO3
KOH + Li2O = LiOH + K2O =>
2 KOH + Li2O = 2 LiOH + K2O
FeCl3(aq) + NaOH(aq) = Fe(OH)3(s) + NaCl(g) =>
FeCl3(aq) + 3 NaOH(aq) = Fe(OH)3(s) + 3 NaCl(g)
Cr2(CO3)3 + H2SO4 = Cr2(SO4)3 + H2O + CO2 =>
Cr2(CO3)3 + 3 H2SO4 = Cr2(SO4)3 + 3 H2O + 3 CO2
MgSO4 + H3PO4 = Mg3(PO4)2 + H2SO4 =>
3 MgSO4 + 2 H3PO4 = Mg3(PO4)2 + 3 H2SO4
Fe + HCl(aq) = FeCl3 + H2 =>
2 Fe + 6 HCl(aq) = 2 FeCl3 + 3 H2
IO3{-} + N3{-} + H2O = I{-} + NO2 + OH{-} =>
13 IO3{-} + 6 N3{-} + 3 H2O = 13 I{-} + 18 NO2 + 6 OH{-}
Zn(OH)2 + P2O5 = ZnO + H3PO4 =>
3 Zn(OH)2 + P2O5 = 3 ZnO + 2 H3PO4
C6H5OH + CH2O = C7H8O2 =>
C6H5OH + CH2O = C7H8O2
Be + Fe(NO3)2 = Be(NO3) + Fe =>
2 Be + Fe(NO3)2 = 2 Be(NO3) + Fe
MnCl2 + PbO2 + HNO3 = HMnO4 + PbCl2 + Pb(NO3)2 + H2O =>
2 MnCl2 + 5 PbO2 + 6 HNO3 = 2 HMnO4 + 2 PbCl2 + 3 Pb(NO3)2 + 2 H2O
N2H4 + O = N + H2O =>
N2H4 + 2 O = 2 N + 2 H2O
CO + SO2 = CO2 + COS =>
3 CO + SO2 = 2 CO2 + COS
BaCl2 + HCl = BaHCl3 =>
BaCl2 + HCl = BaHCl3
AlCl3 + Au = AuCl3 + Al =>
AlCl3 + Au = AuCl3 + Al
CO(NH2)2 = C3N3(NH2)3 + CO2 + NH3 =>
6 CO(NH2)2 = C3N3(NH2)3 + 3 CO2 + 6 NH3
C4 + H2O = CO4 + H =>
C4 + 16 H2O = 4 CO4 + 32 H
CH3COOH + Fe(OH)3 = Fe(CH3CO2)3 + H2O =>
3 CH3COOH + Fe(OH)3 = Fe(CH3CO2)3 + 3 H2O
Mn + CO2 = MnO + CO =>
Mn + CO2 = MnO + CO
Cr2O3 + H3PO4 = Cr2(PO4)2 + H2O =>
Cr2O3 + 2 H3PO4 = Cr2(PO4)2 + 3 H2O
FeCl3 + KCNS = Fe(CNS)3 + KCl =>
FeCl3 + 3 KCNS = Fe(CNS)3 + 3 KCl
Ca(s) + HNO3 = Ca(NO3)2 + H2 =>
Ca(s) + 2 HNO3 = Ca(NO3)2 + H2
Te + HNO3 = TeO2 + H2O + NO2 =>
Te + 4 HNO3 = TeO2 + 2 H2O + 4 NO2
Na2CO3 + H3PO4 = Na3PO4 + H2O + CO2 =>
3 Na2CO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2O + 3 CO2
ZnSO4 = ZnSO3 + O2 =>
2 ZnSO4 = 2 ZnSO3 + O2
Al(OH)3 + Na3PO4 = AlPO4 + NaOH =>
Al(OH)3 + Na3PO4 = AlPO4 + 3 NaOH
AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3
Ag + O2 = AgO2 =>
Ag + O2 = AgO2
H2CrO4 + NaHSO3 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
4 H2CrO4 + 6 NaHSO3 + 3 H2SO4 = 2 Cr2(SO4)3 + 3 Na2SO4 + 10 H2O
H2SiO3 + HCl = SiCl4 + H2O =>
H2SiO3 + 4 HCl = SiCl4 + 3 H2O
CaHPO4 = Ca + PO4 + H2 =>
2 CaHPO4 = 2 Ca + 2 PO4 + H2
Na2B4O7 = Na + B + O =>
Na2B4O7 = 2 Na + 4 B + 7 O
H3PO4 + NaCN = HCN + Na3PO4 =>
H3PO4 + 3 NaCN = 3 HCN + Na3PO4
Sr(OH)2(aq) + H2CO3(aq) = SrCO3(s) + H2O(l) =>
Sr(OH)2(aq) + H2CO3(aq) = SrCO3(s) + 2 H2O(l)
H2O2 + H2SO4 + Cu = CuSO4*5H2O + O2 =>
8 H2O2 + 2 H2SO4 + 2 Cu = 2 CuSO4*5H2O + 3 O2
C5H10 + K2Cr2O7 + H2SO4 = C4H8O + Cr2(SO4)3 + K2SO4 + H2O =>
12 C5H10 + 5 K2Cr2O7 + 20 H2SO4 = 15 C4H8O + 5 Cr2(SO4)3 + 5 K2SO4 + 20 H2O
Sn + KOH = K2SnO2 + H2 =>
Sn + 2 KOH = K2SnO2 + H2
KOH + SO2 = K2SO3 + H2O =>
2 KOH + SO2 = K2SO3 + H2O
NaCl(s) + H2SO4(aq) = HCl(g) + Na2SO4(s) =>
2 NaCl(s) + H2SO4(aq) = 2 HCl(g) + Na2SO4(s)
CH2O + Ag2O = HCOOH + Ag =>
CH2O + Ag2O = HCOOH + 2 Ag
H2CO3 + NH4OH = (NH4)2CO3 + HOH =>
H2CO3 + 2 NH4OH = (NH4)2CO3 + 2 HOH
CrCl3 + (NH4)2S = CrS + (NH4)2Cl3 =>
CrCl3 + (NH4)2S = CrS + (NH4)2Cl3
NaCl + CO2 = Na2O + CCl4 =>
4 NaCl + CO2 = 2 Na2O + CCl4
Pb(NO3)2 + NH4Cl = PbCl2 + NH4NO3 =>
Pb(NO3)2 + 2 NH4Cl = PbCl2 + 2 NH4NO3
KOH + SO2 = K2SO3 + H2O =>
2 KOH + SO2 = K2SO3 + H2O
Fe(NH4)2(SO4)2*6H2O + H2C2O4*2H2O = FeC2O4*H2O + (NH4)2SO4 + H2SO4 + H2O =>
Fe(NH4)2(SO4)2*6H2O + H2C2O4*2H2O = FeC2O4*H2O + (NH4)2SO4 + H2SO4 + 7 H2O
Sr(OH)2 + HCl = SrCl2 + H2O =>
Sr(OH)2 + 2 HCl = SrCl2 + 2 H2O
Al(OH)3 + H3O{+} = Al{+3} + H2O =>
Al(OH)3 + 3 H3O{+} = Al{+3} + 6 H2O
Ti + Si = TiSi2 =>
Ti + 2 Si = TiSi2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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