| Équations équilibrées la veille |
2 Ca2C + 8 H2O = C2H2 + 4 Ca(OH)2 + 3 H2
MoS2 + Na2CO3 + O2 = Na2MoO4 + Na2SO4 + CO2 =>
2 MoS2 + 6 Na2CO3 + 9 O2 = 2 Na2MoO4 + 4 Na2SO4 + 6 CO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Al(NO3)3 + Na(OH) = Al(OH)3 + Na(NO3) =>
Al(NO3)3 + 3 Na(OH) = Al(OH)3 + 3 Na(NO3)
CH3COH + KMnO4 + HCl = CH3COOH + MnCl2 + KCl + H2O =>
5 CH3COH + 2 KMnO4 + 6 HCl = 5 CH3COOH + 2 MnCl2 + 2 KCl + 3 H2O
(C(O)NH)3 + Cl2 = (C(O)NCl)2(C(O)NH) + HCl =>
(C(O)NH)3 + 2 Cl2 = (C(O)NCl)2(C(O)NH) + 2 HCl
H2SeO4 + Al(OH)3 = Al(OH)SeO4 + H2O =>
H2SeO4 + Al(OH)3 = Al(OH)SeO4 + 2 H2O
Cl2 + O2 = Cl2O5 =>
2 Cl2 + 5 O2 = 2 Cl2O5
CH4O2 + O2 = CO2 + H2O =>
CH4O2 + O2 = CO2 + 2 H2O
CO2 + KOH = K2CO3H2O =>
CO2 + 2 KOH = K2CO3H2O
Na2CO3 + H3PO4 = CO2 + H2O + Na3PO4 =>
3 Na2CO3 + 2 H3PO4 = 3 CO2 + 3 H2O + 2 Na3PO4
Na2C2O4 + CaCl2 = NaCl + CaC2O4 =>
Na2C2O4 + CaCl2 = 2 NaCl + CaC2O4
MnF + NaO = MnO + NaF =>
MnF + NaO = MnO + NaF
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
COH4 + N2O = CO2 + H2O + N2 =>
COH4 + 3 N2O = CO2 + 2 H2O + 3 N2
NaClO + Na2S2O3 = Na + SO4 + Cl2 =>
10 NaClO + 2 Na2S2O3 = 14 Na + 4 SO4 + 5 Cl2
Sr + Fe2O3 = Fe + SrO =>
3 Sr + Fe2O3 = 2 Fe + 3 SrO
KO2(s) + CO2(g) = K2CO3(s) + O2(g) =>
4 KO2(s) + 2 CO2(g) = 2 K2CO3(s) + 3 O2(g)
C6H6O + CO2 + NaOH = C7H4O3Na2 + H2O =>
C6H6O + CO2 + 2 NaOH = C7H4O3Na2 + 2 H2O
Li2CO3 + HCI = LiCI + CO2 + H2O =>
Li2CO3 + 2 HCI = 2 LiCI + CO2 + H2O
Al2(SO4)3(aq) + Na2CrO4(aq) = Al2(CrO4)3(s) + Na2SO4(aq) =>
Al2(SO4)3(aq) + 3 Na2CrO4(aq) = Al2(CrO4)3(s) + 3 Na2SO4(aq)
NaI + Ag(NO3)3 = AgI3 + NaNO3 =>
3 NaI + Ag(NO3)3 = AgI3 + 3 NaNO3
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Be3Al2Si6O18 = BeO + Al2O3 + SiO2 =>
Be3Al2Si6O18 = 3 BeO + Al2O3 + 6 SiO2
(NH4)2CO3 + ZnCl2 = NH4Cl + ZnCO3 =>
(NH4)2CO3 + ZnCl2 = 2 NH4Cl + ZnCO3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
H2O + Cl2 + H2SO3 = HSO4{-} + Cl{-} + H{+} =>
H2O + Cl2 + H2SO3 = HSO4{-} + 2 Cl{-} + 3 H{+}
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
CH3COONaCH3OH = NaOHCH3COOCH3 =>
CH3COONaCH3OH = NaOHCH3COOCH3
Na + H2S = NaH + S =>
2 Na + H2S = 2 NaH + S
LiOH + Al(OH)3 = H2O + LiAlO2 =>
LiOH + Al(OH)3 = 2 H2O + LiAlO2
Au3 + H2 = AuH3 =>
2 Au3 + 9 H2 = 6 AuH3
H2S + CsOH = Cs2S + H2O =>
H2S + 2 CsOH = Cs2S + 2 H2O
Zn(s) + HF(aq) = ZnF2(aq) + H2 =>
Zn(s) + 2 HF(aq) = ZnF2(aq) + H2
SnO2 + C + Cl2 = CO2 + SnCl2 =>
SnO2 + C + Cl2 = CO2 + SnCl2
AgF2 = Ag + F2 =>
AgF2 = Ag + F2
Cr(oh)6 + HCl = CrCl3 + H2 =>
Cr(oh)6 + 18 HCl = 6 CrCl3 + 9 H2
MgKCl2 = MgCl2K =>
MgKCl2 = MgCl2K
Ba(NO3)2CO2 = BaCO3N2O5 =>
Ba(NO3)2CO2 = BaCO3N2O5
Sb + HNO3 = Sb2O5 + NO + H2O =>
6 Sb + 10 HNO3 = 3 Sb2O5 + 10 NO + 5 H2O
*3Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
*3Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
K2CrO7 + NaNO2 + H2O = Cr(OH)3 + NaNO3 + KOH =>
2 K2CrO7 + 9 NaNO2 + 5 H2O = 2 Cr(OH)3 + 9 NaNO3 + 4 KOH
Na2S + H3PO4 = Na3PO4 + H2S =>
3 Na2S + 2 H3PO4 = 2 Na3PO4 + 3 H2S
NH4HF2 + H2SO4 = (NH4)2SO4 + HF =>
2 NH4HF2 + H2SO4 = (NH4)2SO4 + 4 HF
Ca2C + H2O = C2H2 + Ca + O2 =>
4 Ca2C + 2 H2O = 2 C2H2 + 8 Ca + O2
C2H3OOH + C4H9OH = C6H12O2 + H2O =>
C2H3OOH + C4H9OH = C6H12O2 + H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
AlBr3 + K = KBr + Al =>
AlBr3 + 3 K = 3 KBr + Al
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