| Équations équilibrées la veille |
P2O5 + HBr = HPO3 + PBrO2
FeSO4 + K3[Fe(CN)6] = Fe3([Fe(CN)6])2 + K2SO4 =>
3 FeSO4 + 2 K3[Fe(CN)6] = Fe3([Fe(CN)6])2 + 3 K2SO4
C2H2 + CuCl = C2Cu2 + HCl =>
C2H2 + 2 CuCl = C2Cu2 + 2 HCl
SO3 + Na2CO3 = CO2 + Na2SO4 =>
SO3 + Na2CO3 = CO2 + Na2SO4
KOH + MgSO4 = K2SO4 + Mg(OH)2 =>
2 KOH + MgSO4 = K2SO4 + Mg(OH)2
KOH + HCN = KCN + HOH =>
KOH + HCN = KCN + HOH
KCl + H2O2 = HCl + KO =>
2 KCl + H2O2 = 2 HCl + 2 KO
CoBr2 + HBr = CoBr + HBr2 =>
CoBr2 + HBr = CoBr + HBr2
MgSO4 + Na2SiO3 = MgSiO3 + Na2SO4 =>
MgSO4 + Na2SiO3 = MgSiO3 + Na2SO4
C12H22O11C12 + H2O = C2H6O + CO2 =>
C12H22O11C12 + 13 H2O = 8 C2H6O + 8 CO2
Ca(HO)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(HO)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
KCl + Br2 = KBr2 + Cl2 =>
2 KCl + 2 Br2 = 2 KBr2 + Cl2
Hg2(NO3)2(aq) + LiCl(aq) = Hg2Cl2(s) + LiNO3(aq) =>
Hg2(NO3)2(aq) + 2 LiCl(aq) = Hg2Cl2(s) + 2 LiNO3(aq)
KOH + BaSO4 = Ba(OH)2 + K2SO4 =>
2 KOH + BaSO4 = Ba(OH)2 + K2SO4
CoCl2 + CaCO3 = CoCO3 + CaCl2 =>
CoCl2 + CaCO3 = CoCO3 + CaCl2
Cu + K4[Fe(CN)6] = K + Cu4[Fe(CN)6] =>
4 Cu + K4[Fe(CN)6] = 4 K + Cu4[Fe(CN)6]
Cd + Br2 = CdBr2 =>
Cd + Br2 = CdBr2
LiNO3 + C = Li2O + CO2 + N2 =>
4 LiNO3 + 5 C = 2 Li2O + 5 CO2 + 2 N2
(CH3)2NH + HCOOH = (CH3)2NCH + O + H2O =>
(CH3)2NH + HCOOH = (CH3)2NCH + O + H2O
CO + {2+} = CO{2+} =>
CO + {2+} = CO{2+}
C10H18O + Br2 = C10H18OBr4 =>
C10H18O + 2 Br2 = C10H18OBr4
MgCl2 + Na2S = MgS + NaCl =>
MgCl2 + Na2S = MgS + 2 NaCl
Zn + Na2WO4 + HCl = W2O5 + NaCl + ZnCl2 + H2O =>
Zn + 2 Na2WO4 + 6 HCl = W2O5 + 4 NaCl + ZnCl2 + 3 H2O
KOH + MgSO4 = K2SO4 + Mg(OH)2 =>
2 KOH + MgSO4 = K2SO4 + Mg(OH)2
C4H10O + C4H10O2 = C16H34O4 + H2O =>
C4H10O + 3 C4H10O2 = C16H34O4 + 3 H2O
Li2SO4 + CaF2 = CaSO4 + LiF =>
Li2SO4 + CaF2 = CaSO4 + 2 LiF
K + O = K5O =>
5 K + O = K5O
C12H22O11 + C6H12O66 = CH3CH2OH + CO2 =>
30 C12H22O11 + C6H12O66 = 112 CH3CH2OH + 142 CO2
CH3CH2OH(l) + O2(g) = H20(l) + CH3COOH(was) =>
10 CH3CH2OH(l) + 5 O2(g) = H20(l) + 10 CH3COOH(was)
CrCl3 + H2O = CrCl3*6H2O =>
CrCl3 + 6 H2O = CrCl3*6H2O
H3PO4 + LOH = LH2PO4 + H2O =>
H3PO4 + LOH = LH2PO4 + H2O
AsO3{3-} + I2 + OH{-} = AsO4{3-} + I{-} + H2O =>
AsO3{3-} + I2 + 2 OH{-} = AsO4{3-} + 2 I{-} + H2O
NaHSO4 + Mg = Na + MgSO4 + H2 =>
2 NaHSO4 + 2 Mg = 2 Na + 2 MgSO4 + H2
SH2 + HNO3 = H2SO4 + NO + H2O =>
3 SH2 + 8 HNO3 = 3 H2SO4 + 8 NO + 4 H2O
MgCl2(aq) + NaOH = Mg(OH)2 + NaCl =>
MgCl2(aq) + 2 NaOH = Mg(OH)2 + 2 NaCl
Sr2CO3 + O2 = SrO + CO2 =>
2 Sr2CO3 + O2 = 4 SrO + 2 CO2
KFeO2 + HCl = FeCl3 + KCl + H2O =>
KFeO2 + 4 HCl = FeCl3 + KCl + 2 H2O
Sr(NO3)2 + Na2C2O4 = SrC2O4 + NaNO3 =>
Sr(NO3)2 + Na2C2O4 = SrC2O4 + 2 NaNO3
KClO4 = KCl + O2 =>
KClO4 = KCl + 2 O2
NaHSO4*H2O = Na2S2O7 + H2O =>
2 NaHSO4*H2O = Na2S2O7 + 3 H2O
CH3NH2 + CH3CH2Cl = CH3NHCl + CH3CH3 =>
CH3NH2 + CH3CH2Cl = CH3NHCl + CH3CH3
NaHCO3 + CaCl2 = H2CO3 + CaCO3 + NaCl =>
2 NaHCO3 + CaCl2 = H2CO3 + CaCO3 + 2 NaCl
Sn(s) + HNO3(aq) = SnO(s) + NO2(g) + H2O(g) =>
Sn(s) + 2 HNO3(aq) = SnO(s) + 2 NO2(g) + H2O(g)
H2SO4 + K2CO3 = CO2 + H2O + KHSO4 =>
2 H2SO4 + K2CO3 = CO2 + H2O + 2 KHSO4
NaF + H = HF + Na =>
NaF + H = HF + Na
CrCl2 + O2 + HCl = H2O + CrCl3 =>
4 CrCl2 + O2 + 4 HCl = 2 H2O + 4 CrCl3
FeSO4 + HNO3 = Fe(NO3)2 + H2SO4 =>
FeSO4 + 2 HNO3 = Fe(NO3)2 + H2SO4
Al2(SO3)3 + KOH = Al(OH)3 + K6(SO3)3 =>
Al2(SO3)3 + 6 KOH = 2 Al(OH)3 + K6(SO3)3
MnBr2(aq) + KOH(aq) = Mn(OH)2(s) + KBr(aq) =>
MnBr2(aq) + 2 KOH(aq) = Mn(OH)2(s) + 2 KBr(aq)
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