| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 H2SO4(ac) = Al2(SO4)3 + 3 H2(h)
H3BO3 + H2SO4 + CaF2 = H[BF4] + CaSO4 + H2O =>
H3BO3 + 2 H2SO4 + 2 CaF2 = H[BF4] + 2 CaSO4 + 3 H2O
C6H14S2 + O2 = CO2 + SO2 + H2O =>
2 C6H14S2 + 23 O2 = 12 CO2 + 4 SO2 + 14 H2O
He + S = HeS =>
He + S = HeS
GeC + Cl2 = GeCl4 + C =>
GeC + 2 Cl2 = GeCl4 + C
Hg2Cl2 + Cu = Cu2Cl2 + Hg =>
Hg2Cl2 + 2 Cu = Cu2Cl2 + 2 Hg
sodiumcarbonate + copper(ii)sulfate = copper(ii)carbonate + sodiumsulfate =>
Na2CO3 + CuSO4 = CuCO3 + Na2SO4
FeCl3 + NaBH4 + H2O = Fe + H2 + B(OH)3 + NaCl =>
2 FeCl3 + 6 NaBH4 + 18 H2O = 2 Fe + 21 H2 + 6 B(OH)3 + 6 NaCl
Cu(OH)2 + NaOH = Na2CuO2 + H2O =>
Cu(OH)2 + 2 NaOH = Na2CuO2 + 2 H2O
HMnO4(aq) + Al(OH)3(s) = Al(MnO4)3(aq) + H2O(l) =>
3 HMnO4(aq) + Al(OH)3(s) = Al(MnO4)3(aq) + 3 H2O(l)
CuO + SO2 + O2 = CuSO4 =>
2 CuO + 2 SO2 + O2 = 2 CuSO4
I2 + HNO3 = N2O3 + HIO3 + H2O =>
2 I2 + 10 HNO3 = 5 N2O3 + 4 HIO3 + 3 H2O
HCO2H = CO2 + H =>
HCO2H = CO2 + 2 H
NaOH + H2S = NaHS + H2O =>
NaOH + H2S = NaHS + H2O
CuO + H2SO4 + Zn = ZnSO4 + H2O + Cu =>
CuO + H2SO4 + Zn = ZnSO4 + H2O + Cu
Al(SO3) + Na(OH) = Na(SO3) + Al(OH) =>
Al(SO3) + Na(OH) = Na(SO3) + Al(OH)
H2O2 + K2C2O4 + Co(H2O)6 = K3[Co(C2O4)3] + KOH + H2O =>
3 H2O2 + 6 K2C2O4 + 2 Co(H2O)6 = 2 K3[Co(C2O4)3] + 6 KOH + 12 H2O
Ba(MnO4)2 + Al = Al2O3 + MnO2 + BaO =>
Ba(MnO4)2 + 2 Al = Al2O3 + 2 MnO2 + BaO
C6H10O5 + O2 = CO2 + H2O =>
C6H10O5 + 6 O2 = 6 CO2 + 5 H2O
Ra + O2 = RaO =>
2 Ra + O2 = 2 RaO
Au + Cl = AuCl3 =>
Au + 3 Cl = AuCl3
H + HNO3 = NH2OH + H2O =>
6 H + HNO3 = NH2OH + 2 H2O
C2H3NO + H2O + O2 = C2H8N2O + CO2 =>
2 C2H3NO + H2O + O2 = C2H8N2O + 2 CO2
CH3OH + Ag2O = HCOOH + H2O + Ag =>
CH3OH + 2 Ag2O = HCOOH + H2O + 4 Ag
Al{+3}(aq) + K(s) = K{+} + Al =>
Al{+3}(aq) + 3 K(s) = 3 K{+} + Al
MgN2O6 + Na3PO4 = Mg3(PO4)2 + NaNO3 =>
3 MgN2O6 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaNO3
H + HCl = HHCl =>
H + HCl = HHCl
CH3CH2COCl + CH3NH2 = CH3CH2CONH2 + CH3Cl =>
CH3CH2COCl + CH3NH2 = CH3CH2CONH2 + CH3Cl
Zn + Ca(OH)2 = Ca + Zn(OH)2 =>
Zn + Ca(OH)2 = Ca + Zn(OH)2
SO3 + CuO = CuSO4 =>
SO3 + CuO = CuSO4
K2S + Pb(NO3)2 = K2(NO3)2 + PbS =>
K2S + Pb(NO3)2 = K2(NO3)2 + PbS
FrCO3 = FrO + CO2 =>
FrCO3 = FrO + CO2
SnCl4 + Co2S3 = SnS2 + CoCl3 =>
3 SnCl4 + 2 Co2S3 = 3 SnS2 + 4 CoCl3
NH4Cl(aq) + Na2S(aq) = NaCl(aq) + (NH4)2S(g) =>
2 NH4Cl(aq) + Na2S(aq) = 2 NaCl(aq) + (NH4)2S(g)
CH3NH2 + H2O = OHCH4NH2 =>
CH3NH2 + H2O = OHCH4NH2
AgOH + H2Cr2O7 = Ag2Cr2O7 + H2O =>
2 AgOH + H2Cr2O7 = Ag2Cr2O7 + 2 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
U + I4 = UI =>
4 U + I4 = 4 UI
CuSO4 + NaBH4 = CuBH4 + NaSO4 =>
CuSO4 + NaBH4 = CuBH4 + NaSO4
Mn2O7 + Sr = Mn + SrO =>
Mn2O7 + 7 Sr = 2 Mn + 7 SrO
P1H3 = P2 + H2 = P1H3 =>
2 P1H3 = P2 + 3 H2
Fe3O4 + H2 = FeO + H2O =>
Fe3O4 + H2 = 3 FeO + H2O
ZnSO4 + Na2CO3 + H2O = CO2 + Zn(OH)2 + Na2SO4 =>
ZnSO4 + Na2CO3 + H2O = CO2 + Zn(OH)2 + Na2SO4
NaHCO3 + CaCl2 = NaCl + CO2 + CaCO3 + H2O =>
2 NaHCO3 + CaCl2 = 2 NaCl + CO2 + CaCO3 + H2O
HCl(g) + Ca(OH)2(s) = CaCl2 + H2O =>
2 HCl(g) + Ca(OH)2(s) = CaCl2 + 2 H2O
KMnO4 + Fe3O4 + H2O = Mn02 + Fe2O3 + KOH =>
2 KMnO4 + 14 Fe3O4 + H2O = Mn02 + 21 Fe2O3 + 2 KOH
CaCO2 + H2SO4 = CaCO3 + H2O + SO2 =>
CaCO2 + H2SO4 = CaCO3 + H2O + SO2
N(CH2CH3)3 + H2O = (CH3CH2)3NH4 + OH =>
N(CH2CH3)3 + 4 H2O = (CH3CH2)3NH4 + 4 OH
HSO3{-} + H2O = SO4{2-} + H{+} + {-2} =>
HSO3{-} + H2O = SO4{2-} + 3 H{+} + {-2}
Ba + H2 = BaH2 =>
Ba + H2 = BaH2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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