| Équations équilibrées la veille | Équations équilibrées le lendemain |
CoO + 2 HNO3 + 5 H2O = Co(H2O)6(NO3)2
Mg(OH)2Cu(NO3)2 = Cu(OH)2Mg(NO3)2 =>
Mg(OH)2Cu(NO3)2 = Cu(OH)2Mg(NO3)2
NaHB4O7 + H2O = H3BO3 + NaOH =>
NaHB4O7 + 6 H2O = 4 H3BO3 + NaOH
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Fe(ClO3)3 + (NH4)2CO3 = Fe2(CO3)3 + NH4ClO3 =>
2 Fe(ClO3)3 + 3(NH4)2CO3 = Fe2(CO3)3 + 6 NH4ClO3
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
AgNO3(aq) + NaOH(aq) = AgOH + NaNO3 =>
AgNO3(aq) + NaOH(aq) = AgOH + NaNO3
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Na2S(aq) + HgBr2(s) = NaBr(aq) + HgS(s) =>
Na2S(aq) + HgBr2(s) = 2 NaBr(aq) + HgS(s)
K3V5O14 + KOH = K3VO4 + H2O =>
K3V5O14 + 12 KOH = 5 K3VO4 + 6 H2O
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
Na2CO3 + H2O + CO2 = NaHCO3 =>
Na2CO3 + H2O + CO2 = 2 NaHCO3
Al(Cl)3 + NaOH = Al(OH)3 + NaCl =>
Al(Cl)3 + 3 NaOH = Al(OH)3 + 3 NaCl
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
AgNO3NaBr = AgBrNaNO3 =>
AgNO3NaBr = AgBrNaNO3
Cu2S2 = Cu + S =>
Cu2S2 = 2 Cu + 2 S
K2C2O4 + Fe(OH)2 = FeC2O4 + KOH =>
K2C2O4 + Fe(OH)2 = FeC2O4 + 2 KOH
NH2 = N + H =>
NH2 = N + 2 H
SnI4 + Cl2 = SnCl4 + I2 =>
SnI4 + 2 Cl2 = SnCl4 + 2 I2
Fe2O3 + HNO3 = Fe2HN + O3 =>
Fe2O3 + HNO3 = Fe2HN + 2 O3
H2 + Cl3 = H4Cl4 =>
6 H2 + 4 Cl3 = 3 H4Cl4
Fe{+3} + FeS2 + H2O = Fe{+2} + H{+} + SO4{-2} =>
14 Fe{+3} + FeS2 + 8 H2O = 15 Fe{+2} + 16 H{+} + 2 SO4{-2}
Mg(s) + Pb(No3)2(aq) = Pb(s) + Mg(No3)2(aq) =>
Mg(s) + Pb(No3)2(aq) = Pb(s) + Mg(No3)2(aq)
CO + Fe{2} = CO{2} + Fe =>
CO + Fe{2} = CO{2} + Fe
CHCl3 = C + H + Cl2 =>
2 CHCl3 = 2 C + 2 H + 3 Cl2
AlCl3 + Zn + H2O = ZnCl2 + H2 + (AlOH)Cl2 =>
2 AlCl3 + Zn + 2 H2O = ZnCl2 + H2 + 2(AlOH)Cl2
CH3COOH + Ba(OH)2 = CH3COOHOH + Ba =>
2 CH3COOH + Ba(OH)2 = 2 CH3COOHOH + Ba
K2FeO4 + H2O = Fe2O3 + O2 + KOH =>
4 K2FeO4 + 4 H2O = 2 Fe2O3 + 3 O2 + 8 KOH
Mg + O + H2O = Mg(OH)2 =>
Mg + O + H2O = Mg(OH)2
HgNO32 = Hg + NO2 + O2 =>
HgNO32 = Hg + NO2 + 15 O2
H2P + O2 = H2O + P2 =>
2 H2P + O2 = 2 H2O + P2
CH3COOH + NaHCO3 = CH3COO + Na + H2CO3 =>
CH3COOH + NaHCO3 = CH3COO + Na + H2CO3
CuOH + H2SO4 = Cu2SO4 + H2O =>
2 CuOH + H2SO4 = Cu2SO4 + 2 H2O
CuNo3Na2S = CuSNa2No3 =>
CuNo3Na2S = CuSNa2No3
PbS + HNO3 = Pb{2+} + SO4{2-} + N2O + H2O =>
PbS + 2 HNO3 = Pb{2+} + SO4{2-} + N2O + H2O
C2F6 + O2 + CH4 = CO2 + HF =>
2 C2F6 + 7 O2 + 3 CH4 = 7 CO2 + 12 HF
CH4 + Cl2 = ClCH3 + HCl =>
CH4 + Cl2 = ClCH3 + HCl
NaOH + KAl(SO4)2*12H2O = Al(OH)3 + Na2SO4 + KOH + H2O =>
4 NaOH + KAl(SO4)2*12H2O = Al(OH)3 + 2 Na2SO4 + KOH + 12 H2O
Sn{2+} + S{2-} = Sn{4+} + S{4-} =>
Sn{2+} + S{2-} = Sn{4+} + S{4-}
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
(NH4)2SO4(aq) + KOH(aq) = NH4OH + K2SO4(aq) =>
(NH4)2SO4(aq) + 2 KOH(aq) = 2 NH4OH + K2SO4(aq)
C9H9NO2 + H2 = C9H13N + H2O =>
C9H9NO2 + 4 H2 = C9H13N + 2 H2O
NaOH + Pb(NO3)2 = NaNO3 + Pb(OH)2 =>
2 NaOH + Pb(NO3)2 = 2 NaNO3 + Pb(OH)2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Sn{+2} + HgCl2 + Cl{-} = SnCl6{-2} + Hg2Cl2 =>
Sn{+2} + 2 HgCl2 + 4 Cl{-} = SnCl6{-2} + Hg2Cl2
H3PO4 + Zn = ZnPO4 + H2 =>
2 H3PO4 + 2 Zn = 2 ZnPO4 + 3 H2
C2H2 + HNO3 = C2H3NO3 =>
C2H2 + HNO3 = C2H3NO3
SnCl4 + H2O = Sn(OH)4 + HCl =>
SnCl4 + 4 H2O = Sn(OH)4 + 4 HCl
CdS + HNO3 = Cd(NO3)2 + NO + S + H2O =>
3 CdS + 8 HNO3 = 3 Cd(NO3)2 + 2 NO + 3 S + 4 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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