| Équations équilibrées la veille |
2 Fe(NO3)2 + MnO2 + 4 HNO3 = 2 Fe(NO3)3 + 2 H2O + Mn(NO3)2
N2O(g) = N2(g) + O2(g) =>
2 N2O(g) = 2 N2(g) + O2(g)
Ag + K2(CrO4) = Ag(CrO4) + K =>
Ag + K2(CrO4) = Ag(CrO4) + 2 K
Al(OH)3 + HNO3 = Al(NO2)3 + OH =>
Al(OH)3 + 3 HNO3 = Al(NO2)3 + 6 OH
IO3 + HI = I2 + H2O =>
2 IO3 + 12 HI = 7 I2 + 6 H2O
H2O + Hg = Hg(OH) + H2 =>
2 H2O + 2 Hg = 2 Hg(OH) + H2
C2H5CHO + Ag2O = Ag + C2H5COOH =>
C2H5CHO + Ag2O = 2 Ag + C2H5COOH
ZBr2 + K2CO3 = ZCO3 + KBr =>
ZBr2 + K2CO3 = ZCO3 + 2 KBr
KIO4 + KI + H2SO4 = KSO4 + I2 + H2O =>
KIO4 + 3 KI + 4 H2SO4 = 4 KSO4 + 2 I2 + 4 H2O
FeJ + CaF2 = FeF2 + JCa =>
FeJ + CaF2 = FeF2 + JCa
KClO3 + SnSO4 + H2SO4 = KCl + Sn(SO4)2 + H2O =>
KClO3 + 3 SnSO4 + 3 H2SO4 = KCl + 3 Sn(SO4)2 + 3 H2O
C2H4 + N2O5 + CO2 = C10H15N + O2 =>
15 C2H4 + 2 N2O5 + 10 CO2 = 4 C10H15N + 15 O2
Mg(s) + HCl(g) = MgCl2(s) + H2(g) =>
Mg(s) + 2 HCl(g) = MgCl2(s) + H2(g)
Ba(OH)2 + H2CO3 = BaCO3 + H2O =>
Ba(OH)2 + H2CO3 = BaCO3 + 2 H2O
N2O5 + H2O = (NH)2 + OH =>
N2O5 + 7 H2O = (NH)2 + 12 OH
C2H5OH + FeCl2 = CH2Cl2 + FeO + CH4 =>
C2H5OH + FeCl2 = CH2Cl2 + FeO + CH4
C2H5OH + HCOOH = C3H6O2 + H2O =>
C2H5OH + HCOOH = C3H6O2 + H2O
CH3COOH + CH3CH2CH2CH2OH = CH3COOCH2CH3 + H2O =>
2 CH3COOH + CH3CH2CH2CH2OH = 2 CH3COOCH2CH3 + H2O
Na + Fe3(PO4)2 = Fe + Na3PO4 =>
6 Na + Fe3(PO4)2 = 3 Fe + 2 Na3PO4
MnSO4 + NaClO3 = MnO2 + ClO2 + Na2SO4 =>
MnSO4 + 2 NaClO3 = MnO2 + 2 ClO2 + Na2SO4
S + F + Cl = SFCl =>
S + F + Cl = SFCl
C3H8O + Cu(OH)2 = Cu2O + C3H8O2 + H2O =>
C3H8O + 2 Cu(OH)2 = Cu2O + C3H8O2 + 2 H2O
C17 + H26 + O = C17H24O3 =>
13 C17 + 12 H26 + 39 O = 13 C17H24O3
LiCl + Pb(C2O4) = PbCl2 + Li2(C2O4) =>
2 LiCl + Pb(C2O4) = PbCl2 + Li2(C2O4)
KMnO4 + H2OSO4 = MnSO4 + K2SO4 + H2O + O3 =>
6 KMnO4 + 9 H2OSO4 = 6 MnSO4 + 3 K2SO4 + 9 H2O + 8 O3
BaO2 + KCl = KO + BaCl2 =>
BaO2 + 2 KCl = 2 KO + BaCl2
P4 + FeO + Ca(HO)2 = Fe + CaHPO4 + H2O =>
P4 + 10 FeO + 4 Ca(HO)2 = 10 Fe + 4 CaHPO4 + 2 H2O
KBr + H2SO4 = K2SOO4 + Br2 + SO2 + H2O =>
2 KBr + 3 H2SO4 = K2SOO4 + Br2 + 2 SO2 + 3 H2O
KHSO4 + Ca = CaSO4 + SO2 + H2O + K =>
4 KHSO4 + 3 Ca = 3 CaSO4 + SO2 + 2 H2O + 4 K
SrSO4 + (NH4)HCO3 + NH3 = SrCO3 + (NH4)2SO4 =>
SrSO4 + (NH4)HCO3 + NH3 = SrCO3 + (NH4)2SO4
C6Cl6(l) + O2(g) = CO2(g) + Cl2(g) =>
C6Cl6(l) + 6 O2(g) = 6 CO2(g) + 3 Cl2(g)
Fe2O3 + CO = CO2 + Fe =>
Fe2O3 + 3 CO = 3 CO2 + 2 Fe
CuO + CH4 = Cu + CO2 + H2O =>
4 CuO + CH4 = 4 Cu + CO2 + 2 H2O
ZnCl + AlO = ZnO + AlCl =>
ZnCl + AlO = ZnO + AlCl
B + Ry = RyB3 =>
3 B + Ry = RyB3
CuO + Si = Cu + SiO2 =>
2 CuO + Si = 2 Cu + SiO2
H3PO4 + NH4OH = HOH + (NH4)3PO4 =>
H3PO4 + 3 NH4OH = 3 HOH + (NH4)3PO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C6H6O + O2 = CO + H2O =>
C6H6O + 4 O2 = 6 CO + 3 H2O
K2Cr2O7 + K2SO3 + H2O = Cr2(SO3) + KOH + K2SO4 =>
K2Cr2O7 + 6 K2SO3 + 2 H2O = Cr2(SO3) + 4 KOH + 5 K2SO4
NaC2H3O2(s) + H2O(l) = Na(aq) + HC2H3O2(aq) + OH(aq) =>
NaC2H3O2(s) + H2O(l) = Na(aq) + HC2H3O2(aq) + OH(aq)
I2 + NH4F = F + I2NH4 =>
I2 + NH4F = F + I2NH4
KMnO4 + H2SO4 + Fe = Fe2(SO4)3 + Mn2(SO4)2 + K2SO4 + H2O =>
6 KMnO4 + 24 H2SO4 + 10 Fe = 5 Fe2(SO4)3 + 3 Mn2(SO4)2 + 3 K2SO4 + 24 H2O
Mg(OH)2 + (NH4)3 + PO4 = Mg3(PO4)2 + NH3 + H2O =>
3 Mg(OH)2 + 2(NH4)3 + 2 PO4 = Mg3(PO4)2 + 6 NH3 + 6 H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
KC + HCl = KCl + HC =>
KC + HCl = KCl + HC
HBr1 + KOH = KBr1 + H2O =>
HBr1 + KOH = KBr1 + H2O
Al{3+} + CH3COO{-} = Al(CH3COO)3 =>
Al{3+} + 3 CH3COO{-} = Al(CH3COO)3
CdI2 + Br2 = CdBr + I2 =>
2 CdI2 + Br2 = 2 CdBr + 2 I2
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