| Équations équilibrées la veille |
4 HNO3 + 2 KI = 2 KNO3 + I2 + 2 H2O + 2 NO2
KNO3 + Ni = NiNO3 + K =>
KNO3 + Ni = NiNO3 + K
C3H8 + N2 = CN2 + H2N =>
C3H8 + 5 N2 = 3 CN2 + 4 H2N
AgF(aq) + CoCl3(aq) = AgCl3(s) + CoF =>
AgF(aq) + CoCl3(aq) = AgCl3(s) + CoF
KBrO3 + HBr + FeBr2 = FeBr3 + KBr + H2O =>
KBrO3 + 6 HBr + 6 FeBr2 = 6 FeBr3 + KBr + 3 H2O
NaCO3 + CH3OOH = NaOH + CH3OCO3 =>
NaCO3 + CH3OOH = NaOH + CH3OCO3
C11H15NO + C3H3NO2 = C14H18N2O3 =>
C11H15NO + C3H3NO2 = C14H18N2O3
C8H5COO + H2O = C6H5COOH + OH =>
7 C8H5COO + 15 H2O = 9 C6H5COOH + 11 OH
Zn{2+} + SiO3{2-} = ZnSiO3 =>
Zn{2+} + SiO3{2-} = ZnSiO3
KI + HNO3 = KNO3 + HI =>
KI + HNO3 = KNO3 + HI
C8H5KO4 + NaOH = C8H5OH + NaKO4 =>
C8H5KO4 + NaOH = C8H5OH + NaKO4
RbOH + H3PO4 = Rb3PO4 + H2O =>
3 RbOH + H3PO4 = Rb3PO4 + 3 H2O
Zn + CuCl4 = Cu + ZnCl =>
4 Zn + CuCl4 = Cu + 4 ZnCl
CH2 + O2 = CO + H2 =>
2 CH2 + O2 = 2 CO + 2 H2
CH3CH2CCCH3 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
10 CH3CH2CCCH3 + 16 KMnO4 + 24 H2SO4 = 25 CH3COOH + 16 MnSO4 + 8 K2SO4 + 14 H2O
CaCl2(aq) + HNO3(aq) = CaNO3 + HCl2 =>
CaCl2(aq) + HNO3(aq) = CaNO3 + HCl2
FeCl3 + Fe + H2O = FeCl2*4H2O =>
2 FeCl3 + Fe + 12 H2O = 3 FeCl2*4H2O
C12H22O11 + C12H24O7 = C24H44O17 + H2O =>
C12H22O11 + C12H24O7 = C24H44O17 + H2O
KOH(s) + HCl(s) = KCl + H2O(s) =>
KOH(s) + HCl(s) = KCl + H2O(s)
CH3CH2OH + CH3CH2COOH = CH3CH2CO(OCH2CH3) + H2O =>
CH3CH2OH + CH3CH2COOH = CH3CH2CO(OCH2CH3) + H2O
Co{2+}(aq) + Al(s) = Al{3+}(aq) + Co(s) =>
3 Co{2+}(aq) + 2 Al(s) = 2 Al{3+}(aq) + 3 Co(s)
SO2 + O2 + H2O = H2OSO4 =>
SO2 + O2 + H2O = H2OSO4
NaC18H35O2 + Ca{+2} = Ca(C18H35O2)2 + Na{+} =>
2 NaC18H35O2 + Ca{+2} = Ca(C18H35O2)2 + 2 Na{+}
Fe2O3 + aluminum = iron + Al2O3 =>
Fe2O3 + 2 Al = 2 Fe + Al2O3
B2O3 + Mg = B + MgO =>
B2O3 + 3 Mg = 2 B + 3 MgO
K2[Pb(OH)4] + HCl = KCl + PbCl2 + H2O =>
K2[Pb(OH)4] + 4 HCl = 2 KCl + PbCl2 + 4 H2O
C6H6OO + O2 = H2O + CO2 =>
2 C6H6OO + 13 O2 = 6 H2O + 12 CO2
Fe + FeCl3 + H2O = HCl + Fe(OH)2 =>
Fe + 2 FeCl3 + 6 H2O = 6 HCl + 3 Fe(OH)2
Fe + Cl2 = Fe17Cl7 =>
34 Fe + 7 Cl2 = 2 Fe17Cl7
SF4 + HOH = SO2 + HF =>
SF4 + 2 HOH = SO2 + 4 HF
LiOH + HClO4 = LiO5 + H2Cl =>
LiOH + HClO4 = LiO5 + H2Cl
Zn(NO3)2 + Al2(SO4)3 = Zn2(SO4)2 + Al(NO3)3 =>
6 Zn(NO3)2 + 2 Al2(SO4)3 = 3 Zn2(SO4)2 + 4 Al(NO3)3
NO2 + NaOH = NaNO2 + NaNO3 + H2O =>
2 NO2 + 2 NaOH = NaNO2 + NaNO3 + H2O
Bi3 + OH = Bi(OH)3 =>
Bi3 + 9 OH = 3 Bi(OH)3
KMnO4 + NaOH + Na2S2O3 = NaKMnO4 + Na2SO4 + H2O =>
8 KMnO4 + 10 NaOH + Na2S2O3 = 8 NaKMnO4 + 2 Na2SO4 + 5 H2O
AgOH + HBr = AgBr + H2O =>
AgOH + HBr = AgBr + H2O
K2Cr2O7 + H2SO4 + FeSO4 = Fe2(SO4)3 + Cr2(SO4)3 + H2O + KSO4 =>
K2Cr2O7 + 7 H2SO4 + 4 FeSO4 = 2 Fe2(SO4)3 + Cr2(SO4)3 + 7 H2O + 2 KSO4
CHOOH + O2 = CO2 + H2O =>
2 CHOOH + O2 = 2 CO2 + 2 H2O
NO2 + NaOH = NaNO2 + NaNO3 + H2O =>
2 NO2 + 2 NaOH = NaNO2 + NaNO3 + H2O
SnCl4 + Na = NaCl + Sn =>
SnCl4 + 4 Na = 4 NaCl + Sn
CH3OH + H2 = CH3H + H2O =>
CH3OH + H2 = CH3H + H2O
Fe + K3(Fe(CN)6) = (Fe4[Fe(CN)6]3) + K =>
4 Fe + 3 K3(Fe(CN)6) = (Fe4[Fe(CN)6]3) + 9 K
BaCrO4 + HCl = BaCl2 + CrO4 + H =>
BaCrO4 + 2 HCl = BaCl2 + CrO4 + 2 H
NaAlO2 + H2O + Al2(SO4)3 = AlOOH + Na2SO4 =>
6 NaAlO2 + 4 H2O + Al2(SO4)3 = 8 AlOOH + 3 Na2SO4
benzene + O2 = carbondioxide + water =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Cl2 + Na = NaCl =>
Cl2 + 2 Na = 2 NaCl
CH2(OH)COOH + KMnO4 + HCl = (COOH)2 + KCl + MnCl + H2O =>
3 CH2(OH)COOH + 2 KMnO4 + 4 HCl = 3(COOH)2 + 2 KCl + 2 MnCl + 5 H2O
H(NO3) + Na(OH) = H(OH) + Na(NO3) =>
H(NO3) + Na(OH) = H(OH) + Na(NO3)
XSO4 + HCl = XSCl + HO4 =>
XSO4 + HCl = XSCl + HO4
CH2O + H = CH4 + HCO3 =>
3 CH2O + 3 H = 2 CH4 + HCO3
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Équations équilibrées sur12/20/24
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