| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2 + 3 H2 = 2 NH3
H2SO4 + Potassiumhydroxide = potassiumsulfate + water =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
HCl + HCN = H2ClCN =>
HCl + HCN = H2ClCN
C7H9 + HNO3 = C7H6(NO2)3 + H2O =>
C7H9 + 3 HNO3 = C7H6(NO2)3 + 3 H2O
Ba(OH)2 + Al(OH)3 = BaAl(OH)5 =>
Ba(OH)2 + Al(OH)3 = BaAl(OH)5
K2S + Cu(OH)2 = KOH + CuS =>
K2S + Cu(OH)2 = 2 KOH + CuS
CO2 + KOH = H2O + K2CO3 =>
CO2 + 2 KOH = H2O + K2CO3
HCOOH + Zn = (HCOO)Zn + H =>
HCOOH + Zn = (HCOO)Zn + H
Al2S3 + H2O = H2S + Al(OH)3 =>
Al2S3 + 6 H2O = 3 H2S + 2 Al(OH)3
SO2 + PB(NO3)2 = PBS + N0 + O2 =>
SO2 + PB(NO3)2 = PBS + 2 N0 + 4 O2
ZnS + Ba(OH)2 = BaS + Zn(OH)2 =>
ZnS + Ba(OH)2 = BaS + Zn(OH)2
CrO4 + H = Cr2O7 + H2O = Cr + H2O =>
2 CrO4 + 2 H = Cr2O7 + H2O
C4H10 = C4H8 + H2 =>
C4H10 = C4H8 + H2
Ni(NO3)2 + Na3(PO4) = Ni3(PO4)2 + NO3Na =>
3 Ni(NO3)2 + 2 Na3(PO4) = Ni3(PO4)2 + 6 NO3Na
FeBr3 + Cl2 = FeCl3 + Br2 =>
2 FeBr3 + 3 Cl2 = 2 FeCl3 + 3 Br2
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
MgCl2 + NH3 + H2O = NH4Cl + Mg(OH)2 =>
MgCl2 + 2 NH3 + 2 H2O = 2 NH4Cl + Mg(OH)2
MnO2 + K(OH) + O2 = K2MnO4 + H2O =>
2 MnO2 + 4 K(OH) + O2 = 2 K2MnO4 + 2 H2O
K2MnO4 + KI + H2O = MnO2 + KIO3 + KOH =>
3 K2MnO4 + KI + 3 H2O = 3 MnO2 + KIO3 + 6 KOH
Mg + CO3 + Ca(OH)2 = Mg(OH)2 + CaCO3 =>
Mg + CO3 + Ca(OH)2 = Mg(OH)2 + CaCO3
Cr + SnCl4 = CrCl3 + Sn =>
4 Cr + 3 SnCl4 = 4 CrCl3 + 3 Sn
Hg(NO3)2 + H3PO3 + H2O = HgNO3 + HNO3 + H3PO4 =>
2 Hg(NO3)2 + H3PO3 + H2O = 2 HgNO3 + 2 HNO3 + H3PO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
Al + HBr = Al(HBr) =>
Al + HBr = Al(HBr)
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
SnO2 + S + Na2CO3 = Na2SnS3 + SO2 + CO2 =>
2 SnO2 + 9 S + 2 Na2CO3 = 2 Na2SnS3 + 3 SO2 + 2 CO2
H2O + ZnSO4 + NaOH = Zn(OH)2 + NaSO4H =>
H2O + ZnSO4 + NaOH = Zn(OH)2 + NaSO4H
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CH3CH2CH2O + K2Cr2O7 + H2SO4 = CH3CH2COOH + Cr2(SO4)3 + K2SO4 + H2O =>
2 CH3CH2CH2O + K2Cr2O7 + 4 H2SO4 = 2 CH3CH2COOH + Cr2(SO4)3 + K2SO4 + 5 H2O
Hg2(NO3)2 + CaCr2O7 = Hg2Cr2O7 + Ca(NO3)2 =>
Hg2(NO3)2 + CaCr2O7 = Hg2Cr2O7 + Ca(NO3)2
MoO3 + Na2CO3 + H2O = Na2MoO4 + NaHCO3 =>
MoO3 + 2 Na2CO3 + H2O = Na2MoO4 + 2 NaHCO3
H2S + Br2 = Br{-} + S + H{+} =>
H2S + Br2 = 2 Br{-} + S + 2 H{+}
Mn + SnO = Sn + MnO =>
Mn + SnO = Sn + MnO
AgNO3(aq) + Mg2(aq) = Ag1 + Mg(NO3)2 =>
4 AgNO3(aq) + Mg2(aq) = 4 Ag1 + 2 Mg(NO3)2
ClF3 + H2O = HF + HCl + HClO3 =>
3 ClF3 + 6 H2O = 9 HF + HCl + 2 HClO3
FeBr3 + K2S = FeBr2 + S + KBr =>
2 FeBr3 + K2S = 2 FeBr2 + S + 2 KBr
NiS + NO3{-} + H{+} = Ni{2+} + S + NO + H2O =>
3 NiS + 2 NO3{-} + 8 H{+} = 3 Ni{2+} + 3 S + 2 NO + 4 H2O
Br2 + OH{-} = Br{-} + BrO{-} + H2O =>
Br2 + 2 OH{-} = Br{-} + BrO{-} + H2O
CaCO3 = CaO + CO2* =>
CaCO3 = CaO + CO2*
Li2O + Br2 = Br2O + Li2 =>
Li2O + Br2 = Br2O + Li2
PCl3Cl2 = PCl5 =>
PCl3Cl2 = PCl5
Na2SO3 + HNO2 = Na2SO4 + N2 + H2O =>
3 Na2SO3 + 2 HNO2 = 3 Na2SO4 + N2 + H2O
Br + LiF = LiBr + F =>
Br + LiF = LiBr + F
Ca(OH)2 + H3BO3 = H2O + Ca3(BO3)2 =>
3 Ca(OH)2 + 2 H3BO3 = 6 H2O + Ca3(BO3)2
CH3NH2 + H + ClO3 = CH3NH3ClO3 =>
CH3NH2 + H + ClO3 = CH3NH3ClO3
Fe + HCl = FeCl2 + H2 = =>
Fe + 2 HCl = FeCl2 + H2
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Ag3PO4 + NaOH = Ag + Na3PO4 + OH =>
Ag3PO4 + 3 NaOH = 3 Ag + Na3PO4 + 3 OH
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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