| Équations équilibrées la veille |
Zn3(PO4)2 + 3(NH4)2SO4 = 3 ZnSO4 + 2(NH4)3PO4
Ca3(PO4)2(s) + SiO2(aq) + C(s) = Ca2(SiO4)(s) + CO(g) + P(s) =>
2 Ca3(PO4)2(s) + 3 SiO2(aq) + 10 C(s) = 3 Ca2(SiO4)(s) + 10 CO(g) + 4 P(s)
Cr(OH)3 + CuSO2 = Cr2(SO2)3 + CuO + H2O =>
2 Cr(OH)3 + 3 CuSO2 = Cr2(SO2)3 + 3 CuO + 3 H2O
SO2 + CaCo3 + O2 + H2O = CaSO4*2H2O + Co2 =>
2 SO2 + 2 CaCo3 + 2 O2 + 4 H2O = 2 CaSO4*2H2O + 3 Co2
C2H5Cl + C2H5NHCH3 = C2H5NC2H5CH3 + HCl =>
C2H5Cl + C2H5NHCH3 = C2H5NC2H5CH3 + HCl
P + H2O2 = H20P + O2 =>
P + 10 H2O2 = H20P + 10 O2
HNO3 + HCl + Au = H2O + HAuCl4 + N =>
3 HNO3 + 20 HCl + 5 Au = 9 H2O + 5 HAuCl4 + 3 N
K2HPO4 + HCl = H2O + KCl + KPO3 =>
K2HPO4 + HCl = H2O + KCl + KPO3
HCOOCH2 + H2O = HCOOH + CH3CH2CH2OH =>
4 HCOOCH2 + 3 H2O = 5 HCOOH + CH3CH2CH2OH
KBr + MgF = KF + MgBr =>
KBr + MgF = KF + MgBr
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
LiBH4 + CH3CHO + H2O = CH3CH2OH + Li[B(OH)4] =>
LiBH4 + 4 CH3CHO + 4 H2O = 4 CH3CH2OH + Li[B(OH)4]
KBr + MgF = KF + MgBr =>
KBr + MgF = KF + MgBr
CaCO3 = Ca + O2 + CO2 =>
2 CaCO3 = 2 Ca + O2 + 2 CO2
N1 = N2 =>
2 N1 = N2
C3H8 + F2 = C2F8 + HF =>
2 C3H8 + 20 F2 = 3 C2F8 + 16 HF
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
CH2O(aq) + H2SO4(aq) = H2S(aq) + CO2(g) + H2O(l) =>
2 CH2O(aq) + H2SO4(aq) = H2S(aq) + 2 CO2(g) + 2 H2O(l)
SiI4 + Mg = Si + MgI = =>
SiI4 + 4 Mg = Si + 4 MgI
NaBr + Cl2 = Br2 + NaCl =>
2 NaBr + Cl2 = Br2 + 2 NaCl
K2Cr2O7 + KC2O4 + H2SO4 = Cr2(SO4)3 + CO2 + K2SO4 + H2O =>
K2Cr2O7 + 6 KC2O4 + 7 H2SO4 = Cr2(SO4)3 + 12 CO2 + 4 K2SO4 + 7 H2O
Ag2S2O3 + HNO3 = Ag2SO4 + S + NO2 + H2O =>
Ag2S2O3 + 2 HNO3 = Ag2SO4 + S + 2 NO2 + H2O
HgSO4 + Na = Hg + Na2SO4 =>
HgSO4 + 2 Na = Hg + Na2SO4
CuSO4 + HI = CuI + I2 + H2SO4 =>
2 CuSO4 + 4 HI = 2 CuI + I2 + 2 H2SO4
NO2 + KOH = KNO2 + KO3 + H2O =>
5 NO2 + 6 KOH = 5 KNO2 + KO3 + 3 H2O
CH3CH2CHO + KMnO4 + KOH = CH3COOK + K2MnO4 + H2O =>
2 CH3CH2CHO + 8 KMnO4 + 11 KOH = 3 CH3COOK + 8 K2MnO4 + 7 H2O
Ag + HClO = AgHClO =>
Ag + HClO = AgHClO
NH2NO = N + H2O =>
NH2NO = 2 N + H2O
H2SO4 + HNO3 = HNO3SO3 + H2O =>
H2SO4 + HNO3 = HNO3SO3 + H2O
Ag + HClO = AgHClO =>
Ag + HClO = AgHClO
CaHPO4 + NaHSO4 = NaH2PO4 + CaSO4 =>
CaHPO4 + NaHSO4 = NaH2PO4 + CaSO4
NH3 + KOH = NH2 + K + H2O =>
NH3 + KOH = NH2 + K + H2O
CCO2 = CO =>
CCO2 = 2 CO
Al2O3 + LiOH + H2O = Li[Al(OH)4] =>
Al2O3 + 2 LiOH + 3 H2O = 2 Li[Al(OH)4]
As2O3 + CH3COONa = Na2CO3 + CO2 + (CH3As)O =>
As2O3 + 2 CH3COONa = Na2CO3 + CO2 + 2(CH3As)O
C5H4O2 + H2 = C5H6O2 =>
C5H4O2 + H2 = C5H6O2
NaOH + H2O2 + C7H5ClO = C14H10O4 + NaCl + H2O =>
2 NaOH + H2O2 + 2 C7H5ClO = C14H10O4 + 2 NaCl + 2 H2O
CH3CH32CHCH2MgBr + CH3CH3CHCH2Br = CH3CH32CHCH2Br + CH3CH3CHCH2MgBr =>
CH3CH32CHCH2MgBr + CH3CH3CHCH2Br = CH3CH32CHCH2Br + CH3CH3CHCH2MgBr
NaOH + FeS = Fe(OH)2 + Na2S =>
2 NaOH + FeS = Fe(OH)2 + Na2S
Ai + F2 = Ai{3+} + F{-} =>
2 Ai + 3 F2 = 2 Ai{3+} + 6 F{-}
Nb + HCl = NbCl + H2 =>
2 Nb + 2 HCl = 2 NbCl + H2
N2H4 + H2O4 = N2 + H2O =>
3 N2H4 + 2 H2O4 = 3 N2 + 8 H2O
HNO2 + HBr = NO + Br2 + H2O =>
2 HNO2 + 2 HBr = 2 NO + Br2 + 2 H2O
KMg3AlSi3O10(OH)2 + H{+} = Al2Si2O5(OH)4 + K{+} + Mg{2+} + SiO2 + H2O =>
2 KMg3AlSi3O10(OH)2 + 14 H{+} = Al2Si2O5(OH)4 + 2 K{+} + 6 Mg{2+} + 4 SiO2 + 7 H2O
H2CO3(aq) + CaSO4(s) = H2SO4(aq) + CaCO3(s) =>
H2CO3(aq) + CaSO4(s) = H2SO4(aq) + CaCO3(s)
KCl + NaF = KF + NaCl =>
KCl + NaF = KF + NaCl
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
K2Cr2O7 + H3PO4 + FeSO4 = Fe2(SO4)3 + CrPO4 + K3PO4 + FePO4 + H2O =>
3 K2Cr2O7 + 14 H3PO4 + 18 FeSO4 = 6 Fe2(SO4)3 + 6 CrPO4 + 2 K3PO4 + 6 FePO4 + 21 H2O
KMnO4 + K2S2O3 + HCl = MnCl2 + K2SO4 + MnSO4 + H2O =>
8 KMnO4 + 5 K2S2O3 + 14 HCl = 7 MnCl2 + 9 K2SO4 + MnSO4 + 7 H2O
H2B4O7 + KOH = H2O + K2B4O7 =>
H2B4O7 + 2 KOH = 2 H2O + K2B4O7
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