| Équations équilibrées la veille |
2 C + 2 H2O = CH4 + CO2
Ag2O2 + KI + H2O = AgI + I2 + KOH =>
Ag2O2 + 4 KI + 2 H2O = 2 AgI + I2 + 4 KOH
AgNO3 + Ca(C2H3O2)2 = AgC2H3O2 + Ca(NO3)2 =>
2 AgNO3 + Ca(C2H3O2)2 = 2 AgC2H3O2 + Ca(NO3)2
Na2O(s) + HNO2(aq) = NaNO2(aq) + H2O(l) =>
Na2O(s) + 2 HNO2(aq) = 2 NaNO2(aq) + H2O(l)
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
CuCl2 + Al(s) = AlCl3 + Cu =>
3 CuCl2 + 2 Al(s) = 2 AlCl3 + 3 Cu
CrSO4 + CaBr2 = CrBr2 + CaSO4 =>
CrSO4 + CaBr2 = CrBr2 + CaSO4
C4 + ZnO = Zn + CO2 =>
C4 + 8 ZnO = 8 Zn + 4 CO2
C6H12 + Br2 = C6H11 + HBr =>
2 C6H12 + Br2 = 2 C6H11 + 2 HBr
BaO + CoO + As2O5 = BaCo2As2O8 =>
BaO + 2 CoO + As2O5 = BaCo2As2O8
Al2O3 + NaOH + HF = Na3AlF6 + H2O =>
Al2O3 + 6 NaOH + 12 HF = 2 Na3AlF6 + 9 H2O
As4O6 + KMnO4 + H2O + HCl = H3AsO4 + MnCl2 + KCl =>
5 As4O6 + 8 KMnO4 + 18 H2O + 24 HCl = 20 H3AsO4 + 8 MnCl2 + 8 KCl
NO3{-} + S + H{+} = NO2 + SO42{-} + H2O =>
83 NO3{-} + S + 82 H{+} = 83 NO2 + SO42{-} + 41 H2O
ZnSO4 + H2O = ZnSO4(Zn(OH)2)3 + H2SO4 =>
4 ZnSO4 + 6 H2O = ZnSO4(Zn(OH)2)3 + 3 H2SO4
CH2OHCH2OH + Cu(OH)2 = CH2OCH2OCu + H2O =>
CH2OHCH2OH + Cu(OH)2 = CH2OCH2OCu + 2 H2O
Uuq4 + Kr5 = Uuq20Kr10 =>
5 Uuq4 + 2 Kr5 = Uuq20Kr10
ZnCI2 + H2 = Zn + HC + HI2 =>
ZnCI2 + H2 = Zn + HC + HI2
Bi(NO3)3 + NaCl + H2O = BiOCl + NaNO3 + HCl =>
Bi(NO3)3 + 3 NaCl + H2O = BiOCl + 3 NaNO3 + 2 HCl
MgO + KOH = MgOH2 + KO =>
MgO + 2 KOH = MgOH2 + 2 KO
CaCI2 + Na3PO4 = CaPO4 + Na3CI2 =>
CaCI2 + Na3PO4 = CaPO4 + Na3CI2
CrSO4 + CaBr2 = CrBr2 + CaSO4 =>
CrSO4 + CaBr2 = CrBr2 + CaSO4
(Mn(OH)2) + Cl2 + KOH = MnO2 + KCl + H2O =>
(Mn(OH)2) + Cl2 + 2 KOH = MnO2 + 2 KCl + 2 H2O
Ca5(PO4)3OH + NaF = Ca5(PO4)3F + Na2O + H2O =>
2 Ca5(PO4)3OH + 2 NaF = 2 Ca5(PO4)3F + Na2O + H2O
NH + NO = N2 + OH =>
NH + NO = N2 + OH
Cu + Ca2Cl2 = CuCl2 + Ca =>
Cu + Ca2Cl2 = CuCl2 + 2 Ca
K[Al(OH)4] + HNO3 = Al(NO3)3 + KNO3 + H2O =>
K[Al(OH)4] + 4 HNO3 = Al(NO3)3 + KNO3 + 4 H2O
[Co(NH3)4H2OCl]Cl2 + H2C2O4 = [Co(NH3)4C2O4]Cl + H + Cl + H2O =>
[Co(NH3)4H2OCl]Cl2 + H2C2O4 = [Co(NH3)4C2O4]Cl + 2 H + 2 Cl + H2O
MgS + LiCl = Li2S + MgCl2 =>
MgS + 2 LiCl = Li2S + MgCl2
SrOH + H2SO4 = SrSO4 + H2OH =>
SrOH + H2SO4 = SrSO4 + H2OH
TiBr2 + (NH4)2S = TiS + NH4Br =>
TiBr2 + (NH4)2S = TiS + 2 NH4Br
K2SO3 + O2 = K2SO4 =>
2 K2SO3 + O2 = 2 K2SO4
O2 + H2O = HO2 =>
3 O2 + 2 H2O = 4 HO2
NH4CrO3 = NH4 + CrO3 =>
NH4CrO3 = NH4 + CrO3
NaIO3 + SO2 + H2O = NaHSO4 + H2SO4 + I2 =>
2 NaIO3 + 5 SO2 + 4 H2O = 2 NaHSO4 + 3 H2SO4 + I2
C3H4 + O2 = CO + H2O =>
2 C3H4 + 5 O2 = 6 CO + 4 H2O
KHSO4 + H2S = K2SO4 + SO2 + H2O =>
6 KHSO4 + H2S = 3 K2SO4 + 4 SO2 + 4 H2O
Ca4H2 = Ca + H4 =>
2 Ca4H2 = 8 Ca + H4
Pb(C2H3O2)2 + K3(PO4) = Pb3(PO4)2 + K(C2H3O2) =>
3 Pb(C2H3O2)2 + 2 K3(PO4) = Pb3(PO4)2 + 6 K(C2H3O2)
FeBr3 + KOH = FeOH + Br3K =>
FeBr3 + KOH = FeOH + Br3K
K2SO4 + Cu(OH)2 = KOH + CuSO4 =>
K2SO4 + Cu(OH)2 = 2 KOH + CuSO4
NH3(g) + F2(g) = N2F4(g) + HF(g) =>
2 NH3(g) + 5 F2(g) = N2F4(g) + 6 HF(g)
Na(s) + Cl2 = NaCl(s) =>
2 Na(s) + Cl2 = 2 NaCl(s)
C7H7O2N + O2 = NO2 + CO2 + H2O =>
4 C7H7O2N + 35 O2 = 4 NO2 + 28 CO2 + 14 H2O
Na[Cr(OH)4] = Cr(OH)3 + NaOH =>
Na[Cr(OH)4] = Cr(OH)3 + NaOH
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H3PO4 + NaBr = HBr + Na3PO4 =>
H3PO4 + 3 NaBr = 3 HBr + Na3PO4
CH3CHO + H2 = CH3CH2OH =>
CH3CHO + H2 = CH3CH2OH
A6X10Z5 + Z2 = AZ2 + X2Z =>
A6X10Z5 + 6 Z2 = 6 AZ2 + 5 X2Z
BaCl2 + Ca(NO3)2 = Ba(NO3)2 + CaCl2 =>
BaCl2 + Ca(NO3)2 = Ba(NO3)2 + CaCl2
CuSO4 + NH3 + H2O = [Cu(NH3)4(H2O)2]SO4 =>
CuSO4 + 4 NH3 + 2 H2O = [Cu(NH3)4(H2O)2]SO4
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| Équations équilibrées la veille |
Équations équilibrées sur10/18/24
Équations équilibrées sur11/17/23
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