| Équations équilibrées la veille |
C5H6O + 2 O6 = 5 CO2 + 3 H2O
MgSiO3 + H2O + KAlSi3O8 = KMg3AlSi3O10(OH)2 + SiO2 =>
3 MgSiO3 + H2O + KAlSi3O8 = KMg3AlSi3O10(OH)2 + 3 SiO2
C6H5NO2 + SnCl2 + HCl = C6H5NH2 + SnCl4 + H2O =>
C6H5NO2 + 3 SnCl2 + 6 HCl = C6H5NH2 + 3 SnCl4 + 2 H2O
(CH3)2Cl2Si + H2O = Si(CH3)2(OH)2 + HCl =>
(CH3)2Cl2Si + 2 H2O = Si(CH3)2(OH)2 + 2 HCl
Cr(s) + I(s) = CrI3 =>
Cr(s) + 3 I(s) = CrI3
C9H12 + KMnO4 + H2SO4 = C8H10O4 + MnSO4 + K2SO4 + H2O =>
40 C9H12 + 78 KMnO4 + 117 H2SO4 = 45 C8H10O4 + 78 MnSO4 + 39 K2SO4 + 132 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Ca(H2PO4)2 + Ca(ClO4)2 + NaOH = CaHPO4 + NaClO4 + H2O =>
Ca(H2PO4)2 + Ca(ClO4)2 + 2 NaOH = 2 CaHPO4 + 2 NaClO4 + 2 H2O
MgCl2 + AgNO3 = AgCl + Mg(NO3)2 = =>
MgCl2 + 2 AgNO3 = 2 AgCl + Mg(NO3)2
SnO + NaOH + H2O = Na2Sn(OH)4 =>
SnO + 2 NaOH + H2O = Na2Sn(OH)4
Ca(OH)2 + H2Co3 = CaCo3 + H2O =>
Ca(OH)2 + H2Co3 = CaCo3 + 2 H2O
MgCl2 + KOH = Mg(OH)2 + KCl =>
MgCl2 + 2 KOH = Mg(OH)2 + 2 KCl
N2(g) + O2(g) = NO2(g) =>
N2(g) + 2 O2(g) = 2 NO2(g)
BeO + Co2 = BeCo + O =>
2 BeO + Co2 = 2 BeCo + 2 O
PaI5 = Pa5 + I =>
5 PaI5 = Pa5 + 25 I
H4As2O5 + LiOH = Li4(As2O5)1 + H2O =>
H4As2O5 + 4 LiOH = Li4(As2O5)1 + 4 H2O
Cu2SO4 = Cu2 + SO4 =>
Cu2SO4 = Cu2 + SO4
Ca(OH)2 + Li2CO3 = CaCO3 + LiOH =>
Ca(OH)2 + Li2CO3 = CaCO3 + 2 LiOH
Cl2 + IK = ClI + ClK =>
Cl2 + IK = ClI + ClK
H2SO4 + KI + NaIO3 = I2 + K2SO4 + H2O + Na2SO4 =>
6 H2SO4 + 10 KI + 2 NaIO3 = 6 I2 + 5 K2SO4 + 6 H2O + Na2SO4
NaOH + SO2 + S = Na2S2O3 + H2O =>
2 NaOH + SO2 + S = Na2S2O3 + H2O
HCOOH + Cl2 = HCOOCl + H2 =>
2 HCOOH + Cl2 = 2 HCOOCl + H2
Ag + CrO4 + NaCl = Ag2Cl + NaCrO4 =>
2 Ag + CrO4 + NaCl = Ag2Cl + NaCrO4
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
NaOH + H3C3N3O3 = Na3C3N3O3 + H2O =>
3 NaOH + H3C3N3O3 = Na3C3N3O3 + 3 H2O
Ga(OH)3 + Hg2Cl2 = Hg2(OH)2 + GaCl3 =>
2 Ga(OH)3 + 3 Hg2Cl2 = 3 Hg2(OH)2 + 2 GaCl3
NH3 + MgSO4 + H2O = Mg(OH)2 + (NH4)2SO4 =>
2 NH3 + MgSO4 + 2 H2O = Mg(OH)2 + (NH4)2SO4
FeBr3 + Ln = LnBr2 + Fe =>
2 FeBr3 + 3 Ln = 3 LnBr2 + 2 Fe
Sr(NO3)2 + Zn(NO3)22H2O + NH4VO3 + CO(NH2)2 = SrZnV2O7 + N2 + H2O + CO2 =>
3 Sr(NO3)2 + 3 Zn(NO3)22H2O + 6 NH4VO3 + 67 CO(NH2)2 = 3 SrZnV2O7 + 106 N2 + 149 H2O + 67 CO2
Pa2O5 = Pa + O2 =>
2 Pa2O5 = 4 Pa + 5 O2
HCl + Li2SO4 = H2SO4 + LiCl =>
2 HCl + Li2SO4 = H2SO4 + 2 LiCl
C2H6COOH + O2 = CO2 + H2O =>
4 C2H6COOH + 15 O2 = 12 CO2 + 14 H2O
CH2O2 + NaOH = H2O + HCOONa =>
CH2O2 + NaOH = H2O + HCOONa
NH4CN = NH3 + HCN =>
NH4CN = NH3 + HCN
Tc + Cl2 = Tc4Cl5 =>
8 Tc + 5 Cl2 = 2 Tc4Cl5
N2 + Sr = Sr3N2 =>
N2 + 3 Sr = Sr3N2
H2SO4 + TiO2 = H2O + Ti(SO4)2 =>
2 H2SO4 + TiO2 = 2 H2O + Ti(SO4)2
C10H15NO + SOCl2 = C10H15ClN + ClSO2 =>
C10H15NO + SOCl2 = C10H15ClN + ClSO2
K2CO3(ac) + NaNO3(ac) = Na2CO3(s) + KNO3(s) =>
K2CO3(ac) + 2 NaNO3(ac) = Na2CO3(s) + 2 KNO3(s)
Cr(NO3)3 + H2O = Cr(H2O)3 + NO3 =>
Cr(NO3)3 + 3 H2O = Cr(H2O)3 + 3 NO3
C7H16 + Cl2 = CCl4 + HCl =>
C7H16 + 22 Cl2 = 7 CCl4 + 16 HCl
FeTiO3 + H2SO4 = TiO2 + FeSO4 + H2O =>
FeTiO3 + H2SO4 = TiO2 + FeSO4 + H2O
H2CO3 + Ca = CaCO3 + H2 =>
H2CO3 + Ca = CaCO3 + H2
C6H6 + HCl = C6H5Cl + H2 =>
C6H6 + HCl = C6H5Cl + H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Pb(C4H5O6)2 = Pb + CO + H2 + H2O =>
Pb(C4H5O6)2 = Pb + 8 CO + H2 + 4 H2O
Bi(OH)3 + Al(OH)3 + H2TeO3 = BiAl(TeO3)3 + H2O =>
Bi(OH)3 + Al(OH)3 + 3 H2TeO3 = BiAl(TeO3)3 + 6 H2O
Zn + AgO2 = ZnO2 + Ag =>
Zn + AgO2 = ZnO2 + Ag
NiF3 + NF3 = NiF2 + NF5 =>
2 NiF3 + NF3 = 2 NiF2 + NF5
H2OMnO2 + HCl = MnCl2 + H2O + Cl2 =>
H2OMnO2 + 4 HCl = MnCl2 + 3 H2O + Cl2
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