| Équations équilibrées la veille |
2 NaHCO3 + Al2O3 = 2 NaAlO2 + 2 CO2 + H2O
C12H22O11 + KNO3 = H2O + K2CO3 + N2 + CO2 =>
5 C12H22O11 + 48 KNO3 = 55 H2O + 24 K2CO3 + 24 N2 + 36 CO2
CaS + (NH4)3PO4 = Ca3(PO4)2 + (NH4)2S =>
3 CaS + 2(NH4)3PO4 = Ca3(PO4)2 + 3(NH4)2S
NaCrO4 + AgNO3 = Ag + CrO4 + NaNO3 =>
NaCrO4 + AgNO3 = Ag + CrO4 + NaNO3
Al + OH = Al(OH)3 =>
Al + 3 OH = Al(OH)3
PtCl4 + Ba = Pt + BaCl2 =>
PtCl4 + 2 Ba = Pt + 2 BaCl2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
MnO2 + Na2C2O4 + H2SO4 = MnSO4 + CO2 + H2O + Na2SO4 =>
MnO2 + Na2C2O4 + 2 H2SO4 = MnSO4 + 2 CO2 + 2 H2O + Na2SO4
MgBr2 + K3PO4 = KBr + Mg3(PO4)2 =>
3 MgBr2 + 2 K3PO4 = 6 KBr + Mg3(PO4)2
Po + H2O = H2 + Po(OH)6 =>
Po + 6 H2O = 3 H2 + Po(OH)6
Cl2 + H2SO3 + H2O = Cl{-} + HSO4{-} + H{+} =>
Cl2 + H2SO3 + H2O = 2 Cl{-} + HSO4{-} + 3 H{+}
KClO + HCl = KCl + H2O + Cl =>
KClO + 2 HCl = KCl + H2O + 2 Cl
ZnF + NaOH = NaF + Zn(OH) =>
ZnF + NaOH = NaF + Zn(OH)
FeN2O6 + Al = Al(NO3)3 + Fe =>
3 FeN2O6 + 2 Al = 2 Al(NO3)3 + 3 Fe
CH3COOH + CH3CH2OH = CH3COOCH3CH2 + H2O =>
CH3COOH + CH3CH2OH = CH3COOCH3CH2 + H2O
K(ClO3)(s) = KCl(s) + O2(g) =>
2 K(ClO3)(s) = 2 KCl(s) + 3 O2(g)
CO2(aq) + H2O(l) = H2CO3(l) =>
CO2(aq) + H2O(l) = H2CO3(l)
C + Nb2O5 = NbC + CO =>
7 C + Nb2O5 = 2 NbC + 5 CO
C20H42 + O2 = CO2 + H =>
C20H42 + 20 O2 = 20 CO2 + 42 H
LiF + NaI = LiI + NaF =>
LiF + NaI = LiI + NaF
SO2 + KMnO4 + H2SO3 = MnSO4 + K2SO4 + H2SO4 =>
3 SO2 + 2 KMnO4 + 2 H2SO3 = 2 MnSO4 + K2SO4 + 2 H2SO4
SnCl + NH4NO3 + H2O = SnOH4 + NH4Cl + HNO3 =>
8 SnCl + 11 NH4NO3 + 17 H2O = 8 SnOH4 + 8 NH4Cl + 14 HNO3
Cr(OH)3 + NaOH + Br2 = NaBr + Na2CrO4 + H2O =>
2 Cr(OH)3 + 10 NaOH + 3 Br2 = 6 NaBr + 2 Na2CrO4 + 8 H2O
Ai4C3 + H2O = CH4 + Ai(OH)3 =>
Ai4C3 + 12 H2O = 3 CH4 + 4 Ai(OH)3
NO + Al = Al2O3 + N =>
3 NO + 2 Al = Al2O3 + 3 N
HCOOH + Cl2 = H2C2O4 + HCl =>
2 HCOOH + Cl2 = H2C2O4 + 2 HCl
CH3CH2OH + H2O = H2 + CO2 =>
CH3CH2OH + 3 H2O = 6 H2 + 2 CO2
FeO2 + H = FeH + O2 =>
FeO2 + H = FeH + O2
Na = Na{+} + e =>
Na = Na{+} + e
NaOH + AlCl{3} = NaCl + Al(OH){3} =>
NaOH + AlCl{3} = NaCl + Al(OH){3}
C3H6O + CO2 = C02 + H2O =>
C3H6O + CO2 = 2 C02 + 3 H2O
CoCl2 + H2O2 + HCl + (C2H8N2) = [Co(C2H8N2)2Cl2]Cl + H2O =>
2 CoCl2 + H2O2 + 2 HCl + 4(C2H8N2) = 2[Co(C2H8N2)2Cl2]Cl + 2 H2O
H3SO4 + OH = SO4 + H2O =>
H3SO4 + 3 OH = SO4 + 3 H2O
K2Cr2O7 + KCl + H2O = Cl2 + CrCl3 + KOH =>
K2Cr2O7 + 12 KCl + 7 H2O = 3 Cl2 + 2 CrCl3 + 14 KOH
MgCO3 + K3PO4 = MgPO4 + K3CO3 =>
MgCO3 + K3PO4 = MgPO4 + K3CO3
MoCl6 + Sr(OH)2 = SrCl2 + Mo(OH)6 =>
MoCl6 + 3 Sr(OH)2 = 3 SrCl2 + Mo(OH)6
C12H5O3 + O2 = CO2 + H2O =>
4 C12H5O3 + 47 O2 = 48 CO2 + 10 H2O
Ag + Zn = Ag6Zn =>
6 Ag + Zn = Ag6Zn
HF + Sn = SnF2 + H2 =>
2 HF + Sn = SnF2 + H2
K3PO4(aq) + Cu(NO3)2(aq) = Cu3(PO4)2(s) + KNO3(aq) =>
2 K3PO4(aq) + 3 Cu(NO3)2(aq) = Cu3(PO4)2(s) + 6 KNO3(aq)
MgO + HCl + H2O = MgCl2*10H2O =>
MgO + 2 HCl + 9 H2O = MgCl2*10H2O
HBr + Mg(OH)2 = MgBr2 + H2O = =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
Ag{+} + [Fe(Cn)6]{4-} = Ag4[Fe(Cn)6] =>
4 Ag{+} + [Fe(Cn)6]{4-} = Ag4[Fe(Cn)6]
C9H11O2N + HNO3 = C9H9O4N + N2H2O2 + H2O =>
4 C9H11O2N + 6 HNO3 = 4 C9H9O4N + 3 N2H2O2 + 4 H2O
NHCl4 + Ca(OH)2 = NH(OH)4 + CaCl2 =>
NHCl4 + 2 Ca(OH)2 = NH(OH)4 + 2 CaCl2
CsNO2 = Cs + NO2 =>
CsNO2 = Cs + NO2
Mg3N2 + H2O = MgO + N2O + H =>
Mg3N2 + 4 H2O = 3 MgO + N2O + 8 H
KI + K2MnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + I2 =>
4 KI + K2MnO4 + 4 H2SO4 = MnSO4 + 3 K2SO4 + 4 H2O + 2 I2
Ni(CN)2 + H3O = H2O + Ni + HCN =>
Ni(CN)2 + 2 H3O = 2 H2O + Ni + 2 HCN
HgS + HCl + HNO3 = HgCl + NO + S + H2O =>
3 HgS + 3 HCl + HNO3 = 3 HgCl + NO + 3 S + 2 H2O
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