| Équations équilibrées la veille |
N2(g)O2(g) = 2 NO(g)
C4H10O + K2Cr2O7 + H2SO4 = C4H8O + H2O + K2SO4 + Cr2(SO4)3 =>
3 C4H10O + K2Cr2O7 + 4 H2SO4 = 3 C4H8O + 7 H2O + K2SO4 + Cr2(SO4)3
Ca + Mg3(PO4)2 = Ca(PO4) + Mg =>
2 Ca + Mg3(PO4)2 = 2 Ca(PO4) + 3 Mg
H2SO4 + C2H6O + K2Cr2O7 = CO2 + Cr2(SO4)3 + H2O + K2SO4 =>
8 H2SO4 + C2H6O + 2 K2Cr2O7 = 2 CO2 + 2 Cr2(SO4)3 + 11 H2O + 2 K2SO4
CH4 + KOH = CH3OH + KH =>
CH4 + KOH = CH3OH + KH
ZnI2 + AgNO3 = Zn(NO3)2 + AgI =>
ZnI2 + 2 AgNO3 = Zn(NO3)2 + 2 AgI
Pt(s) + HBr(aq) = PtBr + H =>
Pt(s) + HBr(aq) = PtBr + H
HBrO = H + Br + O2 =>
2 HBrO = 2 H + 2 Br + O2
CH4 + NbO2 = NbO + H2O + CO2 =>
CH4 + 4 NbO2 = 4 NbO + 2 H2O + CO2
C6H4(OH)2 + K2Cr2O7 + H2SO4 = C2H2O4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C6H4(OH)2 + 10 K2Cr2O7 + 40 H2SO4 = 9 C2H2O4 + 10 Cr2(SO4)3 + 10 K2SO4 + 40 H2O
CH3COOH + C2H5NH2 = CH3COC2H5NH + H2O =>
CH3COOH + C2H5NH2 = CH3COC2H5NH + H2O
T + Cl = TCl5 =>
T + 5 Cl = TCl5
K2O2 + H2O = KOH + O2 =>
2 K2O2 + 2 H2O = 4 KOH + O2
HCl + Mn(OH)2 = MnCl2 + H2O =>
2 HCl + Mn(OH)2 = MnCl2 + 2 H2O
C3H7OH + K2Cr2O7 + H2SO4 = CH3(CO)CH3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C3H7OH + K2Cr2O7 + 4 H2SO4 = 3 CH3(CO)CH3 + Cr2(SO4)3 + K2SO4 + 7 H2O
C6H13NH2 + O2 = CO2 + H2O + N2 =>
4 C6H13NH2 + 39 O2 = 24 CO2 + 30 H2O + 2 N2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Rb2 + O = RbO =>
Rb2 + 2 O = 2 RbO
Li2CrO4(aq) + BaCl2(aq) = LiCl(aq) + BaCrO4(s) =>
Li2CrO4(aq) + BaCl2(aq) = 2 LiCl(aq) + BaCrO4(s)
CH6O2 + O2 = CO2 + H2O =>
2 CH6O2 + 3 O2 = 2 CO2 + 6 H2O
PbSO4 + NH3 = [Pb(NH3)]SO4 =>
PbSO4 + NH3 = [Pb(NH3)]SO4
Fe + KOH = FeO + K2O + H2 =>
Fe + 2 KOH = FeO + K2O + H2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Cl2 + O2 = Cl2O7 =>
2 Cl2 + 7 O2 = 2 Cl2O7
AgNO3 + Na[Au(CN)2] = AuNO3 + Na[Ag(CN)2] =>
AgNO3 + Na[Au(CN)2] = AuNO3 + Na[Ag(CN)2]
Li3PO4(aq) + RbOH(aq) = Rb3PO4 + LiOH(aq) =>
Li3PO4(aq) + 3 RbOH(aq) = Rb3PO4 + 3 LiOH(aq)
C4H10 + HNO3 = C4H9NO2 + H2O =>
C4H10 + HNO3 = C4H9NO2 + H2O
H2Cr2O7 + HNO3 + C2H5OH = Cr(NO3)3 + C2H4O2 + H2O =>
2 H2Cr2O7 + 12 HNO3 + 3 C2H5OH = 4 Cr(NO3)3 + 3 C2H4O2 + 11 H2O
LiOH + HCl = H2O + LiCl =>
LiOH + HCl = H2O + LiCl
K3N = K + N2 =>
2 K3N = 6 K + N2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C6H12O6 + Ag(NH3)2OH = (NH4)2CO3 + NH3 + Ag + H2O =>
C6H12O6 + 24 Ag(NH3)2OH = 6(NH4)2CO3 + 36 NH3 + 24 Ag + 12 H2O
Magnesiumcarbonate = magnesiumoxide + carbondioxide =>
MgCO3 = MgO + CO2
CO = C + CO2 =>
2 CO = C + CO2
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
BeCO3 + HCl = BeCl2 + H2O + CO2 =>
BeCO3 + 2 HCl = BeCl2 + H2O + CO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaH2PO4 + AgNO3 = NaNO3 + AgH2PO4 =>
NaH2PO4 + AgNO3 = NaNO3 + AgH2PO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
ZnS + Na = Na2S + Zn =>
ZnS + 2 Na = Na2S + Zn
AgNO3(aq) + I(aq) = AgI(s) + NO3(aq) =>
AgNO3(aq) + I(aq) = AgI(s) + NO3(aq)
Cl2 + I2 + KOH = K3H2IO6 + KCl + H2O =>
7 Cl2 + I2 + 20 KOH = 2 K3H2IO6 + 14 KCl + 8 H2O
C6H10O + C4H9NO = C10H17NO + H2O =>
C6H10O + C4H9NO = C10H17NO + H2O
CH4 = C4 + H =>
4 CH4 = C4 + 16 H
HNO3(aq) + NH4(OH)(aq) = NH4NO3(aq) + H2O(l) =>
HNO3(aq) + NH4(OH)(aq) = NH4NO3(aq) + H2O(l)
CuS + NO3{-} + H{+} = Cu{2+} + SO4{2-} + NO + H2O =>
3 CuS + 8 NO3{-} + 8 H{+} = 3 Cu{2+} + 3 SO4{2-} + 8 NO + 4 H2O
Pb3O4 = O2 + Pb =>
Pb3O4 = 2 O2 + 3 Pb
Zn + Fe(OH)3 = Zn(OH)2 + Fe =>
3 Zn + 2 Fe(OH)3 = 3 Zn(OH)2 + 2 Fe
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Équations équilibrées sur01/06/25
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