| Équations équilibrées la veille |
10 C6H4OHCl + 12 NH3 + 4 H2O + 5 O2 = 12 C5H7O2N + 10 HCl
Na2Cr2O7 + HCl = NaCl + CrCl3 + H2O + Cl =>
Na2Cr2O7 + 14 HCl = 2 NaCl + 2 CrCl3 + 7 H2O + 6 Cl
Al(OH)3 + NH3*H2O = Al(NH3)6(OH)3 + H2O =>
Al(OH)3 + 6 NH3*H2O = Al(NH3)6(OH)3 + 6 H2O
Co(OH)2 + H2S = Co(HS)2 + H2O =>
Co(OH)2 + 2 H2S = Co(HS)2 + 2 H2O
Ca + Cl2 + AgNO3 = Ca(NO3)2 + AgCl =>
Ca + Cl2 + 2 AgNO3 = Ca(NO3)2 + 2 AgCl
Ca3(PO4)2 + K2SO4 = Ca3SO4 + K(PO4) =>
Ca3(PO4)2 + K2SO4 = Ca3SO4 + 2 K(PO4)
HB + H2O = H3O + B =>
HB + H2O = H3O + B
CdBr + KSO4{-2} = KBr + CdSO4{-2} =>
CdBr + KSO4{-2} = KBr + CdSO4{-2}
H4(g) + O2(g) = H2O(l) =>
H4(g) + O2(g) = 2 H2O(l)
Fe + O2 + KOH = KFeO2 + H2O =>
4 Fe + 3 O2 + 4 KOH = 4 KFeO2 + 2 H2O
Fe2(SO4)3 + MgCO3 = Fe2(CO3)3 + MgSO4 =>
Fe2(SO4)3 + 3 MgCO3 = Fe2(CO3)3 + 3 MgSO4
N2 + O2 = NO =>
N2 + O2 = 2 NO
PCl3 + Ba(OH)2 = BaCl2 + BaHPO3 + H2O =>
2 PCl3 + 5 Ba(OH)2 = 3 BaCl2 + 2 BaHPO3 + 4 H2O
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
(NH4)2[Co(CNS)4] + FeCl3 = (NH4)[Fe(NCS)4] + CoCl2 + NH4Cl =>
(NH4)2[Co(CNS)4] + FeCl3 = (NH4)[Fe(NCS)4] + CoCl2 + NH4Cl
B + F2 = BF2 =>
B + F2 = BF2
Mn + NaBiO = Bi + MnO + Na =>
Mn + NaBiO = Bi + MnO + Na
MnO4{-2} + H2O = MnO4{-} + MnO2 + OH{-} =>
3 MnO4{-2} + 2 H2O = 2 MnO4{-} + MnO2 + 4 OH{-}
Fe + Cu{+2}SO4{-}2 = Cu + Fe{+2}SO4{-}2 =>
Fe + Cu{+2}SO4{-}2 = Cu + Fe{+2}SO4{-}2
Zn + KOH + KCrO4 = K2ZnO2 + KCrO2 + H2O =>
2 Zn + 4 KOH + KCrO4 = 2 K2ZnO2 + KCrO2 + 2 H2O
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
PdCl2 + HNO3 = Pd(NO3)2 + HCl =>
PdCl2 + 2 HNO3 = Pd(NO3)2 + 2 HCl
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
CH3CH2O{-} + H2O = CH3CH2OH + OH{-} =>
CH3CH2O{-} + H2O = CH3CH2OH + OH{-}
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
C(s) + O{-}2 = CO{-}2(g) =>
C(s) + O{-}2 = CO{-}2(g)
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
LiBr + H2O = LiO + H2Br =>
LiBr + H2O = LiO + H2Br
Fe + H2O = Fe3(OH)2 + H2 =>
3 Fe + 2 H2O = Fe3(OH)2 + H2
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
N2 + HI = N2H4 + I2 =>
N2 + 4 HI = N2H4 + 2 I2
CH3CH2OH + NaMnO4 = MnO2 + NaOH + CH3COONa + H2O =>
3 CH3CH2OH + 4 NaMnO4 = 4 MnO2 + NaOH + 3 CH3COONa + 4 H2O
K3P + Ca2(CO3)2 = K2CO3 + Ca3P2 =>
4 K3P + 3 Ca2(CO3)2 = 6 K2CO3 + 2 Ca3P2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
ZnBr2 + AgNO3 = Zn(NO3)2 + AgBr =>
ZnBr2 + 2 AgNO3 = Zn(NO3)2 + 2 AgBr
MgO + C = Mg + C2O =>
MgO + 2 C = Mg + C2O
C(H)4 + O2 = C(O)2 + H2O =>
C(H)4 + 2 O2 = C(O)2 + 2 H2O
Pb(C2H3O2)2 + BaCl2 = PbCl2Ba(C2H3O2)2 =>
Pb(C2H3O2)2 + BaCl2 = PbCl2Ba(C2H3O2)2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
K + BeF = KF + Be =>
K + BeF = KF + Be
Au(s) + NaCN(aq) + H2O(l) + O2 = NaAu(CN)2(aq) + NaOH(aq) =>
4 Au(s) + 8 NaCN(aq) + 2 H2O(l) + O2 = 4 NaAu(CN)2(aq) + 4 NaOH(aq)
NO = N2 + O2 = =>
2 NO = N2 + O2
K2S + CuCl2 = CuS + KCl =>
K2S + CuCl2 = CuS + 2 KCl
ZnSO3*2H2O = ZnSO3 + H2O =>
ZnSO3*2H2O = ZnSO3 + 2 H2O
Ag2SO3 + HCl = H2SO3 + AgCl =>
Ag2SO3 + 2 HCl = H2SO3 + 2 AgCl
ZnCl2(aq) + NaOH(aq) = Zn(OH)2(s) + NaCl(s) =>
ZnCl2(aq) + 2 NaOH(aq) = Zn(OH)2(s) + 2 NaCl(s)
HNO3 + LiCl = HCl + LiNO3 =>
HNO3 + LiCl = HCl + LiNO3
Zn(s) + Ag(NO3)3(aq) = Zn(NO3)2(aq) + Ag(s) =>
3 Zn(s) + 2 Ag(NO3)3(aq) = 3 Zn(NO3)2(aq) + 2 Ag(s)
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Équations équilibrées sur10/15/24
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