| Équations équilibrées la veille |
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
HBr + NH3 = NH4 + Br =>
HBr + NH3 = NH4 + Br
C5H10Br2 + Zn = C5H10Br2Zn =>
C5H10Br2 + Zn = C5H10Br2Zn
C2H6 + O2 = CO2 + HO = O =>
C2H6 + 5 O2 = 2 CO2 + 6 HO
Cu2O + H2 = Cu + H2O =>
Cu2O + H2 = 2 Cu + H2O
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
Na2[Cr(OH)4] + H2SO4 = Cr(OH)2 + Na2SO4 + H2O =>
Na2[Cr(OH)4] + H2SO4 = Cr(OH)2 + Na2SO4 + 2 H2O
K2S + Cu(NO3)2 = KNO3 + CuS =>
K2S + Cu(NO3)2 = 2 KNO3 + CuS
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Zn + F2 = (ZnF2)2 =>
2 Zn + 2 F2 = (ZnF2)2
Li2SO4*H2O = Li2SO4 + H2O =>
Li2SO4*H2O = Li2SO4 + H2O
P2O10 + H2O = H3PO4 + O2 =>
2 P2O10 + 6 H2O = 4 H3PO4 + 5 O2
HCrO2 + Ca(OH)2 = Ca(CrO2)2 + H2O =>
2 HCrO2 + Ca(OH)2 = Ca(CrO2)2 + 2 H2O
PK + O2 = PKO =>
2 PK + O2 = 2 PKO
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CaCl2 + K2PO4 = KCl + CaPO4 =>
CaCl2 + K2PO4 = 2 KCl + CaPO4
Pb(NO3)2 + KCrO4 = Pb(CrO4)2 + K(NO3) =>
Pb(NO3)2 + 2 KCrO4 = Pb(CrO4)2 + 2 K(NO3)
H2O2 + C4H8O = CO2 + H2O =>
11 H2O2 + C4H8O = 4 CO2 + 15 H2O
Zn + SO42{-} + H{+} = Zn2{+} + SO2 + H2O =>
158 Zn + SO42{-} + 80 H{+} = 79 Zn2{+} + SO2 + 40 H2O
NaHS + CH3OH = NaOH + CH3SH =>
NaHS + CH3OH = NaOH + CH3SH
C6H5OH + Cl2 = C6H4ClOH + HCl =>
C6H5OH + Cl2 = C6H4ClOH + HCl
C2H3OOH + HO(CH2)2CHCH3CH3 = CH3COO(CH2)2CHCH3CH3 + H2O =>
C2H3OOH + HO(CH2)2CHCH3CH3 = CH3COO(CH2)2CHCH3CH3 + H2O
CaCO3(s) + C4H5KO6(aq) = C4H4CaO6(s) + C4H4K2O6(aq) + CO2(g) + H2O(l) =>
CaCO3(s) + 2 C4H5KO6(aq) = C4H4CaO6(s) + C4H4K2O6(aq) + CO2(g) + H2O(l)
O7Cl2 + H2O = HClO4 =>
O7Cl2 + H2O = 2 HClO4
Na2SO4 + NaCl + H2O = NaClO + Na2S2O3 + NaOH =>
2 Na2SO4 + 4 NaCl + H2O = 4 NaClO + Na2S2O3 + 2 NaOH
PF4SO4H + Au = PF4SO4Au + H2 =>
2 PF4SO4H + 2 Au = 2 PF4SO4Au + H2
HCOH + K2MnO4 + HBr = KBr + CO2 + MnBr2 + H2O =>
HCOH + K2MnO4 + 4 HBr = 2 KBr + CO2 + MnBr2 + 3 H2O
ClH + Al2O3 = AlCl3 + H2O =>
6 ClH + Al2O3 = 2 AlCl3 + 3 H2O
Sn2{+} + Fe3{+} = Sn + Fe2{+} =>
Sn2{+} + 2 Fe3{+} = 2 Sn + 3 Fe2{+}
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
C2H6SO4 + O2 = CO2 + H2O + SO2 =>
2 C2H6SO4 + 5 O2 = 4 CO2 + 6 H2O + 2 SO2
H2[IrCl6] + NH4Cl = (NH4)2[IrCl6] + HCl =>
H2[IrCl6] + 2 NH4Cl = (NH4)2[IrCl6] + 2 HCl
S0 + O2 = SOO =>
S0 + O2 = SOO
Ca(H2PO4)2 + KHSO4 = KH2PO4 + CaSO4 + H3PO4 =>
Ca(H2PO4)2 + KHSO4 = KH2PO4 + CaSO4 + H3PO4
HCOOR + Ag2O = Ag + CO2 + ROH =>
HCOOR + Ag2O = 2 Ag + CO2 + ROH
Ca(ClO4)2 + KOH = KClO4 + Ca(OH)2 =>
Ca(ClO4)2 + 2 KOH = 2 KClO4 + Ca(OH)2
C2 + H3 = CH =>
3 C2 + 2 H3 = 6 CH
SO3 + H2O = H2O(SO3) =>
SO3 + H2O = H2O(SO3)
CaO + HCl = CaOHCl =>
CaO + HCl = CaOHCl
KOH + HOAc = KOAc + H2O =>
KOH + HOAc = KOAc + H2O
CH3CH(CH3)CH2CH(NH2)COOH + HNO3 = CH3CH(OH)COOH + N2 + H2O =>
5 CH3CH(CH3)CH2CH(NH2)COOH + 9 HNO3 = 10 CH3CH(OH)COOH + 7 N2 + 7 H2O
AgCl + HNO3 = AgNO3 + Cl2 + NO + H2O =>
6 AgCl + 8 HNO3 = 6 AgNO3 + 3 Cl2 + 2 NO + 4 H2O
NaHSO4 + NaOH = HOH + Na2SO4 =>
NaHSO4 + NaOH = HOH + Na2SO4
KI + HCl + K2Cr2O7 = CrCl3 + I2 + H2O + KCl =>
6 KI + 14 HCl + K2Cr2O7 = 2 CrCl3 + 3 I2 + 7 H2O + 8 KCl
HI(aq) + NH4OH(aq) = NH4I + HOH =>
HI(aq) + NH4OH(aq) = NH4I + HOH
P4 + H2SO4 = H3PO4 + SO2 + H3O =>
P4 + 9 H2SO4 = 4 H3PO4 + 9 SO2 + 2 H3O
K3PO4 + H3PO4 = K2(HPO4) =>
2 K3PO4 + H3PO4 = 3 K2(HPO4)
K74 + H2 = KH2 =>
K74 + 74 H2 = 74 KH2
HBr + BaCO3 = BaBr2 + CO2 + H2O =>
2 HBr + BaCO3 = BaBr2 + CO2 + H2O
P + O2 = P410O =>
820 P + O2 = 2 P410O
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