| Équations équilibrées la veille |
V2O5 + 10 Al = 2 V + 5 Al2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C7H19N4O9 = N2 + CO + H2 + H2O =>
2 C7H19N4O9 = 4 N2 + 14 CO + 15 H2 + 4 H2O
PH3 + AgNO3 + H2O = Ag + HNO3 + P2O5 =>
2 PH3 + 16 AgNO3 + 5 H2O = 16 Ag + 16 HNO3 + P2O5
CUI + HNO3 = CU(NO3)2 + NO2 + I2 + H2O =>
2 CUI + 8 HNO3 = 2 CU(NO3)2 + 4 NO2 + I2 + 4 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Fe(OH)2 + ZnO = FeO + Zn(OH)2 =>
Fe(OH)2 + ZnO = FeO + Zn(OH)2
NaOH + Mn(NO3)2 = Mn(OH)2 + Na(NO3) =>
2 NaOH + Mn(NO3)2 = Mn(OH)2 + 2 Na(NO3)
HCl(r) + O2(r) = H2O(r) + Cl2O =>
2 HCl(r) + O2(r) = H2O(r) + Cl2O
Fe + NH3 = FeH + N =>
3 Fe + NH3 = 3 FeH + N
BaCl2 + Na3AsO4 = Ba3(AsO4)2 + NaCl =>
3 BaCl2 + 2 Na3AsO4 = Ba3(AsO4)2 + 6 NaCl
HC9H7C4 + NaOH = H2O + NaC9H7C4 =>
HC9H7C4 + NaOH = H2O + NaC9H7C4
H3PO4 + AgNO3 = Ag3PO4 + HNO3 =>
H3PO4 + 3 AgNO3 = Ag3PO4 + 3 HNO3
HSO4 + Zn = Zn(SO4) + H =>
HSO4 + Zn = Zn(SO4) + H
FePO4 + MgO = Fe2O3 + Mg3(PO4)2 =>
2 FePO4 + 3 MgO = Fe2O3 + Mg3(PO4)2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
MgSO4 + Fe = Mg + Fe2(SO4)3 =>
3 MgSO4 + 2 Fe = 3 Mg + Fe2(SO4)3
FeO2 + H2O = Fe(OH)2 + O2 =>
2 FeO2 + 2 H2O = 2 Fe(OH)2 + O2
MnO4 + MnSO4 + KOH = K2SO4 + MnO2 + H2O =>
MnO4 + 2 MnSO4 + 4 KOH = 2 K2SO4 + 3 MnO2 + 2 H2O
CuSO4 + Na2S = CuS + Na2SO4 =>
CuSO4 + Na2S = CuS + Na2SO4
C2H5OH + KMnO4 + KOH = K2MnO4 + H2O + CH3COOH =>
C2H5OH + 4 KMnO4 + 4 KOH = 4 K2MnO4 + 3 H2O + CH3COOH
Cu3SO4 + Mg = MgSO4 + Cu =>
Cu3SO4 + Mg = MgSO4 + 3 Cu
H2O2 + MnO2 = MnH2 + O2 =>
H2O2 + MnO2 = MnH2 + 2 O2
HY = H2 + Y2 =>
2 HY = H2 + Y2
Ba(NO3)2 + Na3AsO4 = Ba3(AsO4)2 + NaNO3 =>
3 Ba(NO3)2 + 2 Na3AsO4 = Ba3(AsO4)2 + 6 NaNO3
K2Cr2O7 + HI + H{+} = Cr{3+} + KI + I2 + H2O =>
K2Cr2O7 + 8 HI + 6 H{+} = 2 Cr{3+} + 2 KI + 3 I2 + 7 H2O
CuSO4K4[Fe(CN)6] = Cu[Fe(CN)6]K4SO4 =>
CuSO4K4[Fe(CN)6] = Cu[Fe(CN)6]K4SO4
Li + C2O4 = Li2C2O4 =>
2 Li + C2O4 = Li2C2O4
N7O2 + O2 = NO2 =>
N7O2 + 6 O2 = 7 NO2
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
Cu(NO3)2 + H2 = Cu + NH3 + H2O =>
Cu(NO3)2 + 9 H2 = Cu + 2 NH3 + 6 H2O
KOH + Al2O3 + H2O = KAl(OH)4 =>
2 KOH + Al2O3 + 3 H2O = 2 KAl(OH)4
C57H104O6 + H2 = C5 + H110O6 =>
5 C57H104O6 + 15 H2 = 57 C5 + 5 H110O6
K2CO3 + HNO3 = K2CO3(HNO3)2 =>
K2CO3 + 2 HNO3 = K2CO3(HNO3)2
C6H4NH2Cl + HCl = C6H4NH3 + Cl2 =>
C6H4NH2Cl + HCl = C6H4NH3 + Cl2
N2Cl14 + CH4 = N2 + CCl4 + H6 =>
6 N2Cl14 + 21 CH4 = 6 N2 + 21 CCl4 + 14 H6
CH2CH(CH2)2CH3(l) + O2(g) = CO2(g) + H2O(g) =>
2 CH2CH(CH2)2CH3(l) + 15 O2(g) = 10 CO2(g) + 10 H2O(g)
Pb(NO3)2 + CrSO4 = PbSO4 + Cr(NO3)2 =>
Pb(NO3)2 + CrSO4 = PbSO4 + Cr(NO3)2
Al + Fe3O4 = Al2O3 + Fe =>
8 Al + 3 Fe3O4 = 4 Al2O3 + 9 Fe
AgF + NiCl2 = AgCl + NiF2 =>
2 AgF + NiCl2 = 2 AgCl + NiF2
H2Te + H2O = H3O + Te2 =>
2 H2Te + 4 H2O = 4 H3O + Te2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaAsO2 + NaClO4 + NaOH = Na3AsO4 + NaCl + H2O =>
4 NaAsO2 + NaClO4 + 8 NaOH = 4 Na3AsO4 + NaCl + 4 H2O
KMnO4 + H2SO3 = K2SO4 + MnSO4 + H2SO4 + H2O =>
2 KMnO4 + 5 H2SO3 = K2SO4 + 2 MnSO4 + 2 H2SO4 + 3 H2O
C2H4Br2 + KOH = C2H2 + KBr + H2O =>
C2H4Br2 + 2 KOH = C2H2 + 2 KBr + 2 H2O
NH4Cl + K2(HgI4) + KOH = (OHg2NH2)I + KI + KCl + H2O =>
NH4Cl + 2 K2(HgI4) + 4 KOH = (OHg2NH2)I + 7 KI + KCl + 3 H2O
Fe + ClO3{-} + H{+} = Cl2(g) + Fe{2+} + H2O =>
5 Fe + 2 ClO3{-} + 12 H{+} = Cl2(g) + 5 Fe{2+} + 6 H2O
V2(SO4)5 + NaOH = V(OH)5 + Na2SO4 =>
V2(SO4)5 + 10 NaOH = 2 V(OH)5 + 5 Na2SO4
C6H5OH + Na = C6H5NaO + H2 =>
2 C6H5OH + 2 Na = 2 C6H5NaO + H2
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