| Équations équilibrées la veille |
2 As2S3 + 7 Mn(NO3)2 + 19 K2CO3 = 4 K3AsO4 + 6 K2SO4 + 7 K2MnO + 14 NO + 19 CO2
(NH4)2 + ZnCl = Zn + NH4Cl =>
(NH4)2 + 2 ZnCl = 2 Zn + 2 NH4Cl
NiCl2 + O2 = NiO + Cl2O5 =>
NiCl2 + 3 O2 = NiO + Cl2O5
Fe(SO)4 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + Fe2(SO4)3 =>
10 Fe(SO)4 + 38 KMnO4 + 32 H2SO4 = 32 H2O + 19 K2SO4 + 38 MnSO4 + 5 Fe2(SO4)3
BCl + P4 + H2 = BP + HCl2 =>
4 BCl + P4 + H2 = 4 BP + 2 HCl2
H4C2 + Cl2 = C2H4Cl2 =>
H4C2 + Cl2 = C2H4Cl2
C17H36(g) + O2(g) = H2O(g) + CO2(g) =>
C17H36(g) + 26 O2(g) = 18 H2O(g) + 17 CO2(g)
H4P2O7 + Na(OH) = H2O + Na4P2O7 =>
H4P2O7 + 4 Na(OH) = 4 H2O + Na4P2O7
FeCl3 + Zn(NO3)2 + NaOH = ZnFe2O4 + NaCl + NaNO3 + H2O =>
2 FeCl3 + Zn(NO3)2 + 8 NaOH = ZnFe2O4 + 6 NaCl + 2 NaNO3 + 4 H2O
KI + (NH4)2Cr2O7 + H2SO4 = Cr2(SO4)3 + I2 + K2SO4 + (NH4)2SO4 + H2O =>
6 KI + (NH4)2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 3 I2 + 3 K2SO4 + (NH4)2SO4 + 7 H2O
Cl2(g) + NaOH(s) = H2O(l) + NaClO(aq) + NaCl(s) =>
Cl2(g) + 2 NaOH(s) = H2O(l) + NaClO(aq) + NaCl(s)
Al(OH)3 + K2C2O4 + H2O = K3[Al(C2O4)3]*3H2O + KOH =>
Al(OH)3 + 3 K2C2O4 + 3 H2O = K3[Al(C2O4)3]*3H2O + 3 KOH
K(H2PO4) + CaCl2 = KCl + Ca(H2PO4)2 =>
2 K(H2PO4) + CaCl2 = 2 KCl + Ca(H2PO4)2
CH3CH3CH3OHHCl = CH3CH3CH3ClH2O =>
CH3CH3CH3OHHCl = CH3CH3CH3ClH2O
Ca3(PO4)2 + CH3COOH = Ca(H2PO4)2 + (CH3COO)2Ca =>
Ca3(PO4)2 + 4 CH3COOH = Ca(H2PO4)2 + 2(CH3COO)2Ca
Ga2(CO3)3 + H3AsO4 = GaAsO4 + CO2 + H2O =>
Ga2(CO3)3 + 2 H3AsO4 = 2 GaAsO4 + 3 CO2 + 3 H2O
Ni3N2 = Ni + N =>
Ni3N2 = 3 Ni + 2 N
Fe + HNO3(razb) = Fe(NO3)3 + N2O + H2O =>
8 Fe + 30 HNO3(razb) = 8 Fe(NO3)3 + 3 N2O + 15 H2O
OCl{-} + Br{-} = Cl{-} + BrO3{-} =>
3 OCl{-} + Br{-} = 3 Cl{-} + BrO3{-}
Al + Au2(SO4) = Au + Al2(SO4)3 =>
2 Al + 3 Au2(SO4) = 6 Au + Al2(SO4)3
Na2CO3 + HI = H2CO3 + NaI =>
Na2CO3 + 2 HI = H2CO3 + 2 NaI
C4H10O2 + KMnO4 = C4H4O4K2 + MnO2 + KOH + H2O =>
3 C4H10O2 + 8 KMnO4 = 3 C4H4O4K2 + 8 MnO2 + 2 KOH + 8 H2O
Rb3PO4 + LiOH = RbOH + Li3PO4 =>
Rb3PO4 + 3 LiOH = 3 RbOH + Li3PO4
NH3 + Cu = NH3Cu2 =>
NH3 + 2 Cu = NH3Cu2
Li3BO3 + Li22C8B2O30 + Y2O3 + H3BO3 + ZrO2 + CeO2 = Li5275Y875Zr100Ce25C600B2400O9000 + H2O =>
7250 Li3BO3 + 450 Li22C8B2O30 + 2625 Y2O3 + 6250 H3BO3 + 600 ZrO2 + 150 CeO2 = 6 Li5275Y875Zr100Ce25C600B2400O9000 + 9375 H2O
NH3*H2O + H3PO4 = (NH4)3PO4*H2O + H2O =>
3 NH3*H2O + H3PO4 = (NH4)3PO4*H2O + 2 H2O
Fe2O + Co = Fe + CoO =>
Fe2O + Co = 2 Fe + CoO
Mn(IO3)2 + AI = Mn + AI(IO3)3 =>
3 Mn(IO3)2 + 2 AI = 3 Mn + 2 AI(IO3)3
Ni3S2 + SO2 = NiS + O2 =>
Ni3S2 + SO2 = 3 NiS + O2
CrO32 + Al = Al2O3 + Cr =>
3 CrO32 + 64 Al = 32 Al2O3 + 3 Cr
CaOCl2 + HCl = CaCl + H2O + Cl =>
CaOCl2 + 2 HCl = CaCl + H2O + 3 Cl
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
AlOH + HCIO2 = AlCIO2 + HOH =>
AlOH + HCIO2 = AlCIO2 + HOH
C8H18 + O2 = CO2 + H2H =>
C8H18 + 8 O2 = 8 CO2 + 6 H2H
C11H220H + O2 = CO2 + H2O =>
4 C11H220H + 265 O2 = 44 CO2 + 442 H2O
SrO + BeO + Be3N2 + Li2O = SrLiBe3NO3 =>
2 SrO + 3 BeO + Be3N2 + Li2O = 2 SrLiBe3NO3
Ag(NO3) + Na2(CO3) = Ag(CO3) + Na2(NO3) =>
Ag(NO3) + Na2(CO3) = Ag(CO3) + Na2(NO3)
MnSO4 + Na2CO3 + KNO3 = CO2 + KNO2 + NaMnO4 + Na2SO4 =>
2 MnSO4 + 3 Na2CO3 + 5 KNO3 = 3 CO2 + 5 KNO2 + 2 NaMnO4 + 2 Na2SO4
NaSO4{-2} + BaCl = NaBaClSO4{-2} =>
NaSO4{-2} + BaCl = NaBaClSO4{-2}
NaNO2 + H2O = NO + O2 + NaOH =>
4 NaNO2 + 2 H2O = 4 NO + O2 + 4 NaOH
CaHg + H2O = CaOH + Hg + H2 =>
2 CaHg + 2 H2O = 2 CaOH + 2 Hg + H2
Al + Cl2Cu = AlCl3 + Cu =>
2 Al + 3 Cl2Cu = 2 AlCl3 + 3 Cu
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Ba(HO)2 + CO2 = BaCO3 + H2O =>
Ba(HO)2 + CO2 = BaCO3 + H2O
CuSO4(aq) + H2C2O4(aq) = CuC2O4(s) + H2SO4(aq) =>
CuSO4(aq) + H2C2O4(aq) = CuC2O4(s) + H2SO4(aq)
Al + NaClO3 = AlNaClO3 =>
Al + NaClO3 = AlNaClO3
C12H18O2 + O2 = CO2 + H2O =>
2 C12H18O2 + 31 O2 = 24 CO2 + 18 H2O
B + HNO3 + H2O = NO + H3BO3 =>
B + HNO3 + H2O = NO + H3BO3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Ba + CO3 + HCl = BaCl + H2CO3 =>
2 Ba + CO3 + 2 HCl = 2 BaCl + H2CO3
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