| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mn3O4(s) = 3 Mn(s) + 2 O2(g)
W + Br = WBr6 =>
W + 6 Br = WBr6
BaBr2 + (NH4)2SO4 = BaSO4 + NH4Br =>
BaBr2 + (NH4)2SO4 = BaSO4 + 2 NH4Br
NaHCO3 + C8H8O7 = CO2 + H2O + Na3C6 =>
78 NaHCO3 + 27 C8H8O7 = 138 CO2 + 147 H2O + 26 Na3C6
Fe{3} + PO4{-3} = FePO4 =>
Fe{3} + PO4{-3} = FePO4
NH4Br(aq) + CaCl2(aq) = NH4Cl(aq) + CaBr2(aq) =>
2 NH4Br(aq) + CaCl2(aq) = 2 NH4Cl(aq) + CaBr2(aq)
HNO3 + BaI2 = Ba(NO3)2 + HI =>
2 HNO3 + BaI2 = Ba(NO3)2 + 2 HI
SO2 + MnO4 + H2O = MnSO4 + H2SO4 =>
3 SO2 + MnO4 + 2 H2O = MnSO4 + 2 H2SO4
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
CaCO3(s) + HCl(l) = CaCl2(l) + H2O(l) + CO2(g) =>
CaCO3(s) + 2 HCl(l) = CaCl2(l) + H2O(l) + CO2(g)
C2H5OH = H2O + CH2CH2 =>
C2H5OH = H2O + CH2CH2
L + H2 = LH =>
2 L + H2 = 2 LH
Pt + Zn(NO3)2 = Pt(NO3)3 + Zn =>
2 Pt + 3 Zn(NO3)2 = 2 Pt(NO3)3 + 3 Zn
Ba(OH)2 + CH4 = Ba2C + H2O =>
2 Ba(OH)2 + CH4 = Ba2C + 4 H2O
PbBr4 + Cl2 = PbCl4 + Br2 =>
PbBr4 + 2 Cl2 = PbCl4 + 2 Br2
Sr{2+} + CO3{2-} = SrCO3 =>
Sr{2+} + CO3{2-} = SrCO3
NH4Cl + Ba(OH)2 = NH3 + BaCl2 + H2O =>
2 NH4Cl + Ba(OH)2 = 2 NH3 + BaCl2 + 2 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
CaOH2 + HSO4 = CaSO4 + OH3 =>
CaOH2 + HSO4 = CaSO4 + OH3
Al2O3(l) = Al(l) + O2(g) =>
2 Al2O3(l) = 4 Al(l) + 3 O2(g)
CH3CH2OH + KMnO4 + H2SO4 = CH3CO2H + MnSO4 + H2O + K2SO4 =>
5 CH3CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3CO2H + 4 MnSO4 + 11 H2O + 2 K2SO4
Ni(NO3)2 + Al(OH)3 = Ni(OH)2 + Al(NO3)3 =>
3 Ni(NO3)2 + 2 Al(OH)3 = 3 Ni(OH)2 + 2 Al(NO3)3
Al3 + HBr = AlBr3 + H =>
Al3 + 9 HBr = 3 AlBr3 + 9 H
MnF4 = Mn + F2 =>
MnF4 = Mn + 2 F2
CH3COOH + SO4 = CO2 + HS + H2O =>
9 CH3COOH + 8 SO4 = 18 CO2 + 8 HS + 14 H2O
N2O(g) + O2(g) = NO2 =>
2 N2O(g) + 3 O2(g) = 4 NO2
C3H4O4 + KOH = H2O + K2C3H2O4 =>
C3H4O4 + 2 KOH = 2 H2O + K2C3H2O4
KCl + H2S = K2S + HCl =>
2 KCl + H2S = K2S + 2 HCl
Cu3Zn + H2SO4 = CuSO4 + ZnSO4 + H2 =>
Cu3Zn + 4 H2SO4 = 3 CuSO4 + ZnSO4 + 4 H2
Al2O3 + AlCl3 + NO + H2O = Al + NH4ClO4 =>
Al2O3 + AlCl3 + 3 NO + 6 H2O = 3 Al + 3 NH4ClO4
CH3OH + NO3{-} = CO2 + H2O + N2 + OH{-} =>
5 CH3OH + 6 NO3{-} = 5 CO2 + 7 H2O + 3 N2 + 6 OH{-}
ScCl3 = Sc + Cl =>
ScCl3 = Sc + 3 Cl
BH3 = B2H6 =>
2 BH3 = B2H6
MnO4 + H2C2O4 + H{+} = Mn2{+} + H2O + CO2 =>
4 MnO4 + 15 H2C2O4 + 2 H{+} = 2 Mn2{+} + 16 H2O + 30 CO2
Li + HNO3 = LiNO3 + H2O + NH4NO3 =>
8 Li + 10 HNO3 = 8 LiNO3 + 3 H2O + NH4NO3
FeBr2 + HClO3 = Br2 + FeCl3 + Fe(ClO3)3 + H2O =>
6 FeBr2 + 18 HClO3 = 6 Br2 + FeCl3 + 5 Fe(ClO3)3 + 9 H2O
K2Cr2O7 + H2S + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 3 H2S + 13 H2SO4 = 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
CuSO4*6H2O + NH4OH = (NH4)2SO4 + Cu(OH)2 + H2O =>
CuSO4*6H2O + 2 NH4OH = (NH4)2SO4 + Cu(OH)2 + 6 H2O
Al(OH)3 + Na2S = Al2S3 + NaOH =>
2 Al(OH)3 + 3 Na2S = Al2S3 + 6 NaOH
S2O4{2-} + CrO4{2-} + OH{-} + H2O = SO3{2-} + Cr(OH)3 =>
3 S2O4{2-} + 2 CrO4{2-} + 2 OH{-} + 2 H2O = 6 SO3{2-} + 2 Cr(OH)3
Zn + HNO3 = NH3 + Zn(NO3)2 + H2O =>
4 Zn + 9 HNO3 = NH3 + 4 Zn(NO3)2 + 3 H2O
Li + SnO{2} = LiO{2} + Sn =>
Li + SnO{2} = LiO{2} + Sn
ZrH2N2O7 + NH4OH = Zr(OH)4 + H2O + NO =>
5 ZrH2N2O7 + 4 NH4OH = 5 Zr(OH)4 + 5 H2O + 14 NO
Co(NO3)2 + NaOH + H2O2 = Co(OH)3 + NaNO3 =>
2 Co(NO3)2 + 4 NaOH + H2O2 = 2 Co(OH)3 + 4 NaNO3
HNO3 + BaI2 = Ba(NO3)2 + HI =>
2 HNO3 + BaI2 = Ba(NO3)2 + 2 HI
Li2(CrO4) + BaCl2 = LiCl + BaCrO4 =>
Li2(CrO4) + BaCl2 = 2 LiCl + BaCrO4
CH3COOH + P2O5 + HCl = CH3COCl + HPO3 =>
CH3COOH + P2O5 + HCl = CH3COCl + 2 HPO3
CO2 + H2 = CH4 + O2 =>
CO2 + 2 H2 = CH4 + O2
FeC2O4*H2O = FeCO3 + H2O + CO =>
FeC2O4*H2O = FeCO3 + H2O + CO
Au + CuCl2 = AuCl + Cu =>
2 Au + CuCl2 = 2 AuCl + Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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