| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 MgO + N2 = 4 Mg + 2 NO2
NH4Cl + Na2SO4 = NaCl + H2SO4 + NH3 =>
2 NH4Cl + Na2SO4 = 2 NaCl + H2SO4 + 2 NH3
H2C2O4 + NaOH = H3O + C2O4Na =>
H2C2O4 + NaOH = H3O + C2O4Na
F2 + H2O = OF2 + HF =>
2 F2 + H2O = OF2 + 2 HF
C9H9N + O2 = CO2 + H2O + N2 =>
4 C9H9N + 45 O2 = 36 CO2 + 18 H2O + 2 N2
C6H6O2 + O2 = CO + H2O =>
2 C6H6O2 + 7 O2 = 12 CO + 6 H2O
CuSO4X = CuXSO4 =>
CuSO4X = CuXSO4
N2O4 + H2O = HNO2 + O2 =>
2 N2O4 + 2 H2O = 4 HNO2 + O2
CaO + Si + O2 = CaSiO3 =>
CaO + Si + O2 = CaSiO3
C3H6O3 + O2 = CO2 + H2O =>
C3H6O3 + 3 O2 = 3 CO2 + 3 H2O
Fe(NO3)2 + MnO2 + HNO3 = Fe(NO3)3 + Mn(NO3)3 + H2O =>
Fe(NO3)2 + MnO2 + 4 HNO3 = Fe(NO3)3 + Mn(NO3)3 + 2 H2O
B2H6 + O2 = HBO2 + H2O =>
B2H6 + 3 O2 = 2 HBO2 + 2 H2O
H2O2 + N2H4 = HNO3 + H2O =>
7 H2O2 + N2H4 = 2 HNO3 + 8 H2O
PtO2 = Pt + O2 =>
PtO2 = Pt + O2
Na2S + NaIO4 + H2SO4 = NaHSO3 + I2 + H2O =>
9 Na2S + 4 NaIO4 + 13 H2SO4 = 22 NaHSO3 + 2 I2 + 2 H2O
B2H6 + O2 = HBO2 + H2O =>
B2H6 + 3 O2 = 2 HBO2 + 2 H2O
Zn + H2O = ZnOH + H =>
Zn + H2O = ZnOH + H
C2H6O3 = C2H4O2 + H2O =>
C2H6O3 = C2H4O2 + H2O
B2H6 + O2 = HBO2 + H2O =>
B2H6 + 3 O2 = 2 HBO2 + 2 H2O
XCaH2 + H2O = XCa(OH)2 + H2 =>
XCaH2 + 2 H2O = XCa(OH)2 + 2 H2
Mg(OH)2 + I2O5 = MgO + I(OH)5 =>
5 Mg(OH)2 + I2O5 = 5 MgO + 2 I(OH)5
Pb + NaCl + H2O = PbCl2 + NaH2O =>
Pb + 2 NaCl + 2 H2O = PbCl2 + 2 NaH2O
B2H6 + O2 = HBO2 + H2O =>
B2H6 + 3 O2 = 2 HBO2 + 2 H2O
CH3(CH2)3CHCH(CH2)7COOH + H2O = CH3(CH2)13OH + O =>
CH3(CH2)3CHCH(CH2)7COOH + 2 H2O = CH3(CH2)13OH + 3 O
HIO3 + H2SO3 = I3 + H2SO4 + H2O =>
6 HIO3 + 15 H2SO3 = 2 I3 + 15 H2SO4 + 3 H2O
SO2 + NH3 + H2O = N2H8SO3 =>
SO2 + 2 NH3 + H2O = N2H8SO3
K2Cr2O7 = Cr2O3 + K2O + O2 =>
2 K2Cr2O7 = 2 Cr2O3 + 2 K2O + 3 O2
Ca + AgNo3 = Ag + Ca(No3)2 =>
Ca + 2 AgNo3 = 2 Ag + Ca(No3)2
B2H6 + O2 = HBO2 + H2O =>
B2H6 + 3 O2 = 2 HBO2 + 2 H2O
NaOH + C2H4O2 = NaC2H3O2 + H2O =>
NaOH + C2H4O2 = NaC2H3O2 + H2O
CH3CH(OH)CH2(OH) + HBr = CH3CH(Br)CH2(Br) + H2O =>
CH3CH(OH)CH2(OH) + 2 HBr = CH3CH(Br)CH2(Br) + 2 H2O
Ca(NO3)2 + KCl = Ca(Cl) + K(NO3)2 =>
Ca(NO3)2 + KCl = Ca(Cl) + K(NO3)2
S2O3{-2} + H2O = SO4{-2} + H{+} + {-} =>
S2O3{-2} + 5 H2O = 2 SO4{-2} + 10 H{+} + 8e
W + Cl = Cl6W =>
W + 6 Cl = Cl6W
C4H10O + H2SO4 + K2Cr2O7 = C4H8O + K2SO4 + Cr2(SO4)3 + H2O =>
3 C4H10O + 4 H2SO4 + K2Cr2O7 = 3 C4H8O + K2SO4 + Cr2(SO4)3 + 7 H2O
C2H4O + O2 = CO2 + H2O =>
2 C2H4O + 5 O2 = 4 CO2 + 4 H2O
H + NO3 = HNO3 =>
H + NO3 = HNO3
C2H6 + Cl2 = C2H4Cl2 + HCl =>
C2H6 + 2 Cl2 = C2H4Cl2 + 2 HCl
MgO + TiO2 = MgTi2O5 =>
MgO + 2 TiO2 = MgTi2O5
MnO2 + Na2CO3 + NaNO3 = NaMnO4 + NaNO2 + CO2 =>
2 MnO2 + Na2CO3 + 3 NaNO3 = 2 NaMnO4 + 3 NaNO2 + CO2
BeCl2 + O2 = Be(ClO3)2 =>
BeCl2 + 3 O2 = Be(ClO3)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NO3{-} + H{+} + Sn = NO + H2O + Sn{2+} =>
2 NO3{-} + 8 H{+} + 3 Sn = 2 NO + 4 H2O + 3 Sn{2+}
K4Fe9(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
2 K4Fe9(CN)6 + 34 KMnO4 + 103 H2SO4 = 42 KHSO4 + 9 Fe2(SO4)3 + 34 MnSO4 + 12 HNO3 + 12 CO2 + 76 H2O
HI + NaOH = NaI + H2O =>
HI + NaOH = NaI + H2O
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
Cu(OH)2 + KOH = K2CuO2 + H2O =>
Cu(OH)2 + 2 KOH = K2CuO2 + 2 H2O
CaCO3 + H2O + CO2 = Ca(HCO3)2 =>
CaCO3 + H2O + CO2 = Ca(HCO3)2
Mg + HCl = MgCl2 + H =>
Mg + 2 HCl = MgCl2 + 2 H
Ca(OH)2(g) = CaO(s) + H2O(g) =>
Ca(OH)2(g) = CaO(s) + H2O(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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