| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Na + O2 = 2 Na2O
CUO + SO3 = CUSO4 =>
CUO + SO3 = CUSO4
NaCl + HCl = NaH + Cl2 =>
NaCl + HCl = NaH + Cl2
AI + O2 = AIO3 =>
2 AI + 3 O2 = 2 AIO3
Be + Mg = Be3Mg2 =>
3 Be + 2 Mg = Be3Mg2
C2H2 + Br2 = C3H2Br + HBr =>
3 C2H2 + 2 Br2 = 2 C3H2Br + 2 HBr
NaOH + H2504 = Na2504 + H2O =>
2504 NaOH + H2504 = Na2504 + 2504 H2O
H2CO3 + Fe(OH)2 = Fe(CO3) + H2O =>
H2CO3 + Fe(OH)2 = Fe(CO3) + 2 H2O
HCl(aq) + NaF(aq) = HF(aq) + NaCl(aq) =>
HCl(aq) + NaF(aq) = HF(aq) + NaCl(aq)
NH + HCl = NCl + H2 =>
NH + HCl = NCl + H2
HCH3COO + Ba(OH)2 = H(OH)2 + BaCH3COO =>
HCH3COO + Ba(OH)2 = H(OH)2 + BaCH3COO
KMnO4 + NaOH + H2S = K2MnO4 + S + NaMnO4 + H3O =>
2 KMnO4 + NaOH + H2S = K2MnO4 + S + NaMnO4 + H3O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Pb(MoO4) + H2SO4 = PbSO4 + Mo(SO4)3 + H2O =>
Pb(MoO4) + 4 H2SO4 = PbSO4 + Mo(SO4)3 + 4 H2O
H2CO2 + Na2CO3 = Na2CO2 + H2O + CO2 =>
H2CO2 + Na2CO3 = Na2CO2 + H2O + CO2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
K2[HgI4] + NH3 + KOH = [Hg2ONH2]I + KI + H2O =>
2 K2[HgI4] + NH3 + 3 KOH = [Hg2ONH2]I + 7 KI + 2 H2O
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
Zn(OH) + Cu(OH)2 = Zn(OH)2 + Cu =>
2 Zn(OH) + Cu(OH)2 = 2 Zn(OH)2 + Cu
Al2O3(s) = Al(s) + O2(g) =>
2 Al2O3(s) = 4 Al(s) + 3 O2(g)
HAuCl3 + FeSO4 = Au + FeCl2 + SO2 + H2 + O2 =>
2 HAuCl3 + 3 FeSO4 = 2 Au + 3 FeCl2 + 3 SO2 + H2 + 3 O2
Ca3(PO4)2 + SO3 = P4O10 + CaSO4 =>
2 Ca3(PO4)2 + 6 SO3 = P4O10 + 6 CaSO4
KCI + O2 = KCIO4 =>
KCI + 2 O2 = KCIO4
Fe2O3 + NaH = Fe + Na2O + H2O =>
2 Fe2O3 + 6 NaH = 4 Fe + 3 Na2O + 3 H2O
HClO4 + CH3COONa = CH3ClO4 + HCOONa =>
HClO4 + CH3COONa = CH3ClO4 + HCOONa
Zn + NO3 + OH{-} + H2O = [Zn(OH)4]{2-} + NH3 =>
9 Zn + 2 NO3 + 18 OH{-} + 12 H2O = 9[Zn(OH)4]{2-} + 2 NH3
PCl3 + H2O = P(OH)3 + HCl =>
PCl3 + 3 H2O = P(OH)3 + 3 HCl
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
C20H14O4 + KOH = C20H16O5 + K2O =>
C20H14O4 + 2 KOH = C20H16O5 + K2O
PCl3 + H2O = P(OH)3 + HCl =>
PCl3 + 3 H2O = P(OH)3 + 3 HCl
Na2S2O3 + H2O2 = Na2S3O6 + Na2SO4 + H2O =>
2 Na2S2O3 + 4 H2O2 = Na2S3O6 + Na2SO4 + 4 H2O
MgCl2 = Mg(s) + Cl2(g) =>
MgCl2 = Mg(s) + Cl2(g)
Ca(CN)2 + KMnO4 = Ca(MnO4)2 + KCN =>
Ca(CN)2 + 2 KMnO4 = Ca(MnO4)2 + 2 KCN
Sn + H2O = SnO2 + H2 =>
Sn + 2 H2O = SnO2 + 2 H2
Ti + Bi2O3 = Bi + Ti2O3 =>
2 Ti + Bi2O3 = 2 Bi + Ti2O3
N2 + O + CH4 = CHN + OH =>
N2 + 6 O + 2 CH4 = 2 CHN + 6 OH
Cs + At2 = Cs2At =>
4 Cs + At2 = 2 Cs2At
NaCHO3 + CH3OOH = CH3COONa + H2O + CO2 =>
NaCHO3 + 2 CH3OOH = CH3COONa + 3 H2O + CO2
KCIO4 + KCI = KCIO =>
KCIO4 + 3 KCI = 4 KCIO
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
H2S + AgNO3 = Ag2S + HNO3 =>
H2S + 2 AgNO3 = Ag2S + 2 HNO3
C2H8N2O4 + BaCl2 = BaC2O4 + NH4Cl =>
C2H8N2O4 + BaCl2 = BaC2O4 + 2 NH4Cl
PbS + HNO3 = Pb()NO32 + NO + S + H2O =>
3 PbS + 62 HNO3 = 3 Pb()NO32 + 59 NO + 3 S + 31 H2O
Fe + Cl = (FeCl3) =>
Fe + 3 Cl = (FeCl3)
C3H5COOH + K2CO3 = C3H5COOK + H2O + CO2 =>
2 C3H5COOH + K2CO3 = 2 C3H5COOK + H2O + CO2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
N + NO3 = NNO3 =>
N + NO3 = NNO3
Al(s) + FeCl2(s) = AlCl3 + Fe =>
2 Al(s) + 3 FeCl2(s) = 2 AlCl3 + 3 Fe
AlCl3 + Ca(OH)2 = Al(OH)3 + CaCl2 =>
2 AlCl3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaCl2
C2H5OH + KClO3 = KCl + CO2 + H2O =>
C2H5OH + 2 KClO3 = 2 KCl + 2 CO2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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