| Équations équilibrées la veille |
Ba(OH)2 + 2 KClO3 = Ba(O3)2 + 2 KClOH
Fe(OH)2 + H2O = Fe(OH)3 + H2 =>
2 Fe(OH)2 + 2 H2O = 2 Fe(OH)3 + H2
Na(OH) + Fe(NO3)3 = Na(NO3) + Fe(OH)3 =>
3 Na(OH) + Fe(NO3)3 = 3 Na(NO3) + Fe(OH)3
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
Rb(OH) + H4CO4 + H2SO3 = Rb6(CO4)(SO3) + H2O =>
6 Rb(OH) + H4CO4 + H2SO3 = Rb6(CO4)(SO3) + 6 H2O
CH3CH(O2CCH3) + O2 = CO2 + H2O =>
4 CH3CH(O2CCH3) + 19 O2 = 16 CO2 + 14 H2O
NaBiO3 + HBr = NaBr + BiBr3 + Br2 + H2O =>
NaBiO3 + 6 HBr = NaBr + BiBr3 + Br2 + 3 H2O
C2H5OH + NaMnO4 + NaOH = CH3COOH + Na2MnO4 + H2O =>
C2H5OH + 4 NaMnO4 + 4 NaOH = CH3COOH + 4 Na2MnO4 + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H3AsO4 + KI + H2SO4 = H3AsO2 + I2 + H2O + K2SO4 =>
H3AsO4 + 4 KI + 2 H2SO4 = H3AsO2 + 2 I2 + 2 H2O + 2 K2SO4
Hg(NO3)2 + NaI = HgI2 + NaNO3 =>
Hg(NO3)2 + 2 NaI = HgI2 + 2 NaNO3
SO32{-} + CrO42{-} = SO42{-} + CrO2({-}) =>
4 SO32{-} + CrO42{-} = 4 SO42{-} + CrO2({-})
Pb(SO4)2 + LiNO3 = Pb(NO3)2 + Li(SO4) =>
Pb(SO4)2 + 2 LiNO3 = Pb(NO3)2 + 2 Li(SO4)
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
NaBiO3 + HBr = NaBr + BiBr3 + Br2 + H2O =>
NaBiO3 + 6 HBr = NaBr + BiBr3 + Br2 + 3 H2O
CrCl2Cr = CrCl =>
CrCl2Cr = 2 CrCl
H2S + Br = Br2S + H2 =>
H2S + 2 Br = Br2S + H2
K2H3IO6 = KI + KOH + O2 + H2O =>
K2H3IO6 = KI + KOH + 2 O2 + H2O
Al2O3K2O = KAlO2 =>
Al2O3K2O = 2 KAlO2
Ag + KOH = AgOH + K =>
Ag + KOH = AgOH + K
Na2CO3 + MoO3 + H3PO4 = NaMo(PO4)2 + H2O + CO2 + O =>
Na2CO3 + 2 MoO3 + 4 H3PO4 = 2 NaMo(PO4)2 + 6 H2O + CO2 + O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NH4Cl + Hg2(NO3)2 = NH4NO3 + HgCl =>
2 NH4Cl + Hg2(NO3)2 = 2 NH4NO3 + 2 HgCl
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
CH2Br2 + Br2 = CBr4 + H =>
CH2Br2 + Br2 = CBr4 + 2 H
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
C3H5(OOCC15H31)3 + HOH = C3H5(OH)3 + C15H31COOH =>
C3H5(OOCC15H31)3 + 3 HOH = C3H5(OH)3 + 3 C15H31COOH
NH4 + I2 = NH4I =>
2 NH4 + I2 = 2 NH4I
NH3 + SO3 = SO2 + N2 + H2O =>
2 NH3 + 3 SO3 = 3 SO2 + N2 + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K2Mn2O8 + H2SO4 + H2C204 = CO2 + MnSO4 + K2SO4 + H2O =>
409 K2Mn2O8 + 1227 H2SO4 + 5 H2C204 = 1020 CO2 + 818 MnSO4 + 409 K2SO4 + 1232 H2O
CH + CO = C2 + HO =>
CH + CO = C2 + HO
Ca + Br{2} = CaBr{2} =>
Ca + Br{2} = CaBr{2}
CdO + HNO3 = Cd(NO3)2 + H2O =>
CdO + 2 HNO3 = Cd(NO3)2 + H2O
C9H12 + O3 = CO2 + H2O =>
C9H12 + 8 O3 = 9 CO2 + 6 H2O
Al2(SO4)3 + ZnO = Al2O3 + Zn(SO4) =>
Al2(SO4)3 + 3 ZnO = Al2O3 + 3 Zn(SO4)
Ba + H3PO4 = Ba3(PO4)2 + H2 =>
3 Ba + 2 H3PO4 = Ba3(PO4)2 + 3 H2
ZnCl2 + (NH4)2S = ZnS + NH4Cl =>
ZnCl2 + (NH4)2S = ZnS + 2 NH4Cl
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
Ba(OH)2 + KClO3 = Ba(O3)2 + KClOH =>
Ba(OH)2 + 2 KClO3 = Ba(O3)2 + 2 KClOH
AlNiSO4 = AlSO4Ni =>
AlNiSO4 = AlSO4Ni
Methane + Oxygen = Water + Carbondioxide =>
CH4 + 2 O2 = 2 H2O + CO2
Al(s) + H2SO4 = Al2(SO4)3(aq) + SO2(g) + H2O(l) =>
2 Al(s) + 6 H2SO4 = Al2(SO4)3(aq) + 3 SO2(g) + 6 H2O(l)
K2 + H2SO4 = K2SO4 + H2 =>
K2 + H2SO4 = K2SO4 + H2
H2Sn{6+} + OH{-} = H4Sn{8+} + O{2-} =>
H2Sn{6+} + 2 OH{-} = H4Sn{8+} + 2 O{2-}
CrO + NaOH = Cr(OH)2 + Na2O =>
CrO + 2 NaOH = Cr(OH)2 + Na2O
KHCO3(s) + HCl(aq) = KCl(aq) + H2O(l) + CO2 =>
KHCO3(s) + HCl(aq) = KCl(aq) + H2O(l) + CO2
Ca(NO3)2(aq) + NaBr(aq) = CaBr2 + NaNO3 =>
Ca(NO3)2(aq) + 2 NaBr(aq) = CaBr2 + 2 NaNO3
FeSO4(aq) + K2Cr2O7(aq) + H2SO4(aq) = Cr2(SO4)3(aq) + Fe2(SO4)3(aq) + K2SO4(aq) + H2O(l) =>
6 FeSO4(aq) + K2Cr2O7(aq) + 7 H2SO4(aq) = Cr2(SO4)3(aq) + 3 Fe2(SO4)3(aq) + K2SO4(aq) + 7 H2O(l)
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Équations équilibrées sur01/13/25
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