| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2O3 + CH4 = 2 Fe + CO + 2 H2O
KNO3 + Al = KN + Al2O3 =>
KNO3 + 2 Al = KN + Al2O3
BO + H2O = B(OH)2 =>
BO + H2O = B(OH)2
CrCl2 + Cl = CrCl3 =>
CrCl2 + Cl = CrCl3
N5 = N2 =>
2 N5 = 5 N2
B2O3 + H2O = B(OH)3 =>
B2O3 + 3 H2O = 2 B(OH)3
C2H4O + O2 = CO2 + H2O =>
2 C2H4O + 5 O2 = 4 CO2 + 4 H2O
Hg + O{-}2 = Hg2O{-}2 =>
2 Hg + O{-}2 = Hg2O{-}2
NH4OH + C2O4H2 = (NH4)2C2O4 + H2O =>
2 NH4OH + C2O4H2 = (NH4)2C2O4 + 2 H2O
FeCl3 + P = PCl3 + Fe =>
FeCl3 + P = PCl3 + Fe
CoSO4 + KOH = K2SO4 + Co(OH)2 =>
CoSO4 + 2 KOH = K2SO4 + Co(OH)2
Li2(CO3) + Ca(NO3)2 = Li2(NO3)2 + Ca(CO3) =>
Li2(CO3) + Ca(NO3)2 = Li2(NO3)2 + Ca(CO3)
KOH(aq) + HBr(aq) = KBr(aq) + H2O(l) =>
KOH(aq) + HBr(aq) = KBr(aq) + H2O(l)
I2 + HNO3 = H2O + HIO3 + NO2 =>
I2 + 10 HNO3 = 4 H2O + 2 HIO3 + 10 NO2
NaCl + FeS = NaFe + SCl =>
NaCl + FeS = NaFe + SCl
AlCl3 + NaBH4 = NaCl + BCl3 + AlH3 =>
4 AlCl3 + 3 NaBH4 = 3 NaCl + 3 BCl3 + 4 AlH3
Rb + O3 = Rb2O2 =>
6 Rb + 2 O3 = 3 Rb2O2
Ca + S = CaS2 =>
Ca + 2 S = CaS2
NH4Cl + HCl + MgO + Na2HAsO4 = MgNH4AsO4 + NaCl + H2O =>
NH4Cl + HCl + MgO + Na2HAsO4 = MgNH4AsO4 + 2 NaCl + H2O
AlH3 + Li(OH) = Li3Al + H2O =>
AlH3 + 3 Li(OH) = Li3Al + 3 H2O
Ba + SO4 = BaSO4 =>
Ba + SO4 = BaSO4
NO + SO2 = N2O + SO3 =>
2 NO + SO2 = N2O + SO3
P4 + KMnO4 + H2SO4 = KH2PO4 + MnSO4 =>
P4 + 4 KMnO4 + 4 H2SO4 = 4 KH2PO4 + 4 MnSO4
Cl{-} + CrO42{-} + H{+} = HClO2 + Cr3{+} + H2O =>
62 Cl{-} + 3 CrO42{-} + 66 H{+} = 62 HClO2 + Cr3{+} + 2 H2O
CaS + HNO3 = Ca(NO3)2 + H2S =>
CaS + 2 HNO3 = Ca(NO3)2 + H2S
Fe(s) + Ag(CH3CO2)(aq) = Fe(CH3CO2)2(aq) + Ag(s) =>
Fe(s) + 2 Ag(CH3CO2)(aq) = Fe(CH3CO2)2(aq) + 2 Ag(s)
KCl = Cl + K =>
KCl = Cl + K
NH4NO + H2O = H2NO + NH4O =>
NH4NO + H2O = H2NO + NH4O
BaCl2 + MnO2 + H2SO4 = BaSO4 + MnSO4 + H2O + Cl2 =>
BaCl2 + MnO2 + 2 H2SO4 = BaSO4 + MnSO4 + 2 H2O + Cl2
NaCl + Br2 = NaBr + Cl2 =>
2 NaCl + Br2 = 2 NaBr + Cl2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
NO2(g) + H20(l) + O2(g) = HNO3(aq) =>
20 NO2(g) + H20(l) + 10 O2(g) = 20 HNO3(aq)
ClMgC4H8MgCl + H2O + CO2 = C6H10O4 + MgOHCl =>
ClMgC4H8MgCl + 2 H2O + 2 CO2 = C6H10O4 + 2 MgOHCl
NaCl + Br2 = NaBr + Cl =>
2 NaCl + Br2 = 2 NaBr + 2 Cl
Fe2O3 + BaO = BaFeO3 + FeO =>
Fe2O3 + BaO = BaFeO3 + FeO
CH3NH2ClCH3 + NaOH = CH3NHCH3 + H2O + NaCl =>
CH3NH2ClCH3 + NaOH = CH3NHCH3 + H2O + NaCl
SrSO4 + CH4 = SrS + CO2 + H2O =>
SrSO4 + CH4 = SrS + CO2 + 2 H2O
Fe(NO3)2 + MgI2 = Mg(NO3)2 + FeI2 =>
Fe(NO3)2 + MgI2 = Mg(NO3)2 + FeI2
Mg2SO4 + KOH = K2SO4 + MgOH =>
Mg2SO4 + 2 KOH = K2SO4 + 2 MgOH
Cu + AgNO3 = Cu(NO3)2 + Ag3 =>
3 Cu + 6 AgNO3 = 3 Cu(NO3)2 + 2 Ag3
NaAl(CO3)(OH)2 + HCl = NaCl + AlCl3 + CO2 + H2O =>
NaAl(CO3)(OH)2 + 4 HCl = NaCl + AlCl3 + CO2 + 3 H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Sn + HNO3 = Sn(NO3)2 + NH4NO3 + H2O =>
4 Sn + 10 HNO3 = 4 Sn(NO3)2 + NH4NO3 + 3 H2O
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
CaO + Cl2O7 = CaCl2 + O =>
CaO + Cl2O7 = CaCl2 + 8 O
FeCl2(aq) + AgNO3(aq) = AgCl(s) + Fe(NO3)2(aq) =>
FeCl2(aq) + 2 AgNO3(aq) = 2 AgCl(s) + Fe(NO3)2(aq)
CI2 + O2 = CI2O7 =>
2 CI2 + 7 O2 = 2 CI2O7
NH2CH2CH2COOH + HCl = (NH2CH2CH2COO)Cl + H =>
NH2CH2CH2COOH + HCl = (NH2CH2CH2COO)Cl + 2 H
H{+} + PbCrO4 + I{-} = Pb{2+} + Cr{3+} + I2 + H2O =>
16 H{+} + 2 PbCrO4 + 6 I{-} = 2 Pb{2+} + 2 Cr{3+} + 3 I2 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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