| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C4H8O2 + Ca(OH)2 = Ca(C4H7O2)2 + 2 H2O
K2Cr2O7 + H2O = H2CrO4 + KOH =>
K2Cr2O7 + 3 H2O = 2 H2CrO4 + 2 KOH
CH4 + H2O = CH3OH + H2 =>
CH4 + H2O = CH3OH + H2
C2H5NO2 + C4H6O3 = C4H7NO3 + H2O =>
2 C2H5NO2 + C4H6O3 = 2 C4H7NO3 + H2O
CN2 + O2 = CO2 + N2 =>
CN2 + O2 = CO2 + N2
O2Y2 = O2 + Y2 =>
O2Y2 = O2 + Y2
H2SO4 + NH3 = NH3SO4 + H2 =>
H2SO4 + NH3 = NH3SO4 + H2
Al + Ba(NO3)2 = Al2O3 + BaO + N2 =>
10 Al + 3 Ba(NO3)2 = 5 Al2O3 + 3 BaO + 3 N2
(NH4)2SO4 + Na2CrO4 = (NH4)2CrO4 + Na2SO4 =>
(NH4)2SO4 + Na2CrO4 = (NH4)2CrO4 + Na2SO4
K + L2 = KL =>
2 K + L2 = 2 KL
Cu(NO3)2(aq) + Na3PO4(aq) = Cu3(PO4)2 + NaNO3 =>
3 Cu(NO3)2(aq) + 2 Na3PO4(aq) = Cu3(PO4)2 + 6 NaNO3
Cs(s) + H2O = CsOH + H2 =>
2 Cs(s) + 2 H2O = 2 CsOH + H2
Cu2S + O = CuO + SO2 =>
Cu2S + 4 O = 2 CuO + SO2
KHCO3(s) + HCl(aq) = KCl(aq) + H2O(l) + CO2 =>
KHCO3(s) + HCl(aq) = KCl(aq) + H2O(l) + CO2
NaMnO4 + KOH = K2MnO4 + NaOH + H2O + O2 =>
4 NaMnO4 + 8 KOH = 4 K2MnO4 + 4 NaOH + 2 H2O + O2
Mn + CO2 = MnO + CO =>
Mn + CO2 = MnO + CO
CH4 + CO = C2H6 + H2O =>
5 CH4 + CO = 3 C2H6 + H2O
BaBr2 + (NH4)2SO4 = NH4Br + BaSO4 =>
BaBr2 + (NH4)2SO4 = 2 NH4Br + BaSO4
FeBr3 + Zn = ZnBr2 + Fe =>
2 FeBr3 + 3 Zn = 3 ZnBr2 + 2 Fe
C137H97O9NS + O2 = CO2 + H2O + N + S =>
4 C137H97O9NS + 627 O2 = 548 CO2 + 194 H2O + 4 N + 4 S
(CH3)2NH + H2O = (CH3)2N + H3O =>
(CH3)2NH + H2O = (CH3)2N + H3O
Ca(OH)2 + Cl = Ca(ClO3)2 + CaCl2 + HCl =>
3 Ca(OH)2 + 12 Cl = Ca(ClO3)2 + 2 CaCl2 + 6 HCl
GeH4 + GeF4 = GeHF3 =>
GeH4 + 3 GeF4 = 4 GeHF3
CI + NH3 = N2 + NH4CI =>
6 CI + 8 NH3 = N2 + 6 NH4CI
K2SiF6 + K = KF + Si =>
K2SiF6 + 4 K = 6 KF + Si
Cr(s) + O2(g) = Cr2O3(s) =>
4 Cr(s) + 3 O2(g) = 2 Cr2O3(s)
KCl(aq) + Pb(C2H3O2)2(aq) = PbCl2(s) + K(C2H3O2)(aq) =>
2 KCl(aq) + Pb(C2H3O2)2(aq) = PbCl2(s) + 2 K(C2H3O2)(aq)
C10H8 + O2 = C20 + H2O =>
2 C10H8 + 4 O2 = C20 + 8 H2O
NaCl + CaI2 = NaI + CaCl2 =>
2 NaCl + CaI2 = 2 NaI + CaCl2
Ca + NaPO4 = Na + CaPO4 =>
Ca + NaPO4 = Na + CaPO4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Cu(NO3)2 + KIO3 = CuIO3 + K(NO3)2 =>
Cu(NO3)2 + KIO3 = CuIO3 + K(NO3)2
FeC2O4*2H2O + H2O2 + K2C2O4 = [Fe(C2O4)3]3{-} + K{+} + OH{-} + H2O =>
6 FeC2O4*2H2O + 11 H2O2 + 12 K2C2O4 = 2[Fe(C2O4)3]3{-} + 24 K{+} + 22 OH{-} + 12 H2O
Lithiumhydroxide + Sulfuricacid = Lithiumsulfate + water =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
Li(s) + F2(g) = LiF(aq) =>
2 Li(s) + F2(g) = 2 LiF(aq)
CH3CH2CH2CH2OH + Na2Cr2O7 + H2SO4 = CH3CH2CH2COOH + Cr2(SO4)3 + H2O + Na2SO4 =>
3 CH3CH2CH2CH2OH + 2 Na2Cr2O7 + 8 H2SO4 = 3 CH3CH2CH2COOH + 2 Cr2(SO4)3 + 11 H2O + 2 Na2SO4
Mn(SO4)2 + H2S = MnSO4 + H2SO4 + SO2 =>
2 Mn(SO4)2 + H2S = 2 MnSO4 + H2SO4 + 2 SO2
CH3NH2 = CH2 + NH3 =>
CH3NH2 = CH2 + NH3
Al + Na2CO3 = Al2(CO3)3 + Na2 =>
2 Al + 3 Na2CO3 = Al2(CO3)3 + 3 Na2
Zn + Au(NO2) = Zn(NO2)2 + Au =>
Zn + 2 Au(NO2) = Zn(NO2)2 + 2 Au
Na2SO3 + BaCl2 = NaCl + BaSO3 =>
Na2SO3 + BaCl2 = 2 NaCl + BaSO3
Mg + H2SO4 = MgSO4 + S + H2O =>
3 Mg + 4 H2SO4 = 3 MgSO4 + S + 4 H2O
CH3CH2NH2 + H2SO4 = CH3CH2NH4SO4 =>
CH3CH2NH2 + H2SO4 = CH3CH2NH4SO4
SrCO3 + WO3 = Sr3WO6 + CO2 =>
3 SrCO3 + WO3 = Sr3WO6 + 3 CO2
BrO5 + H2O = H2BrO6 =>
BrO5 + H2O = H2BrO6
Cu2(SO4)3 + Zn = Zn(SO4)3 + Cu2 =>
Cu2(SO4)3 + Zn = Zn(SO4)3 + Cu2
Al(s) + FeCl2(aq) = Fe(s) + AlCl2(aq) =>
Al(s) + FeCl2(aq) = Fe(s) + AlCl2(aq)
S2 + O = SO =>
S2 + 2 O = 2 SO
H2 + P + O2 = H4P2O7 =>
4 H2 + 4 P + 7 O2 = 2 H4P2O7
AgNO3 + HBrO3 = HNO3AgBrO3 =>
AgNO3 + HBrO3 = HNO3AgBrO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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