| Équations équilibrées la veille |
SrCl2 + H2O = SrO + 2 HCl
C6H8N + KMnO4 + H2SO4 = C6H6NO2 + K2SO4 + MnSO4 + H2O =>
5 C6H8N + 6 KMnO4 + 9 H2SO4 = 5 C6H6NO2 + 3 K2SO4 + 6 MnSO4 + 14 H2O
HCl(aq) + CuSO4(aq) = HSO4(aq) + CuCl =>
HCl(aq) + CuSO4(aq) = HSO4(aq) + CuCl
FeSO4 + Ba(NO3)2 = Fe + NO3 + BaSO4 =>
FeSO4 + Ba(NO3)2 = Fe + 2 NO3 + BaSO4
CuS + HCl = CuCl2 + H2S =>
CuS + 2 HCl = CuCl2 + H2S
LiNO3 + Al(NO3)3*9H2O + SiC8H20O4 = LiAlSi2O6 + HNO3 + H2O + C2H6O =>
LiNO3 + Al(NO3)3*9H2O + 2 SiC8H20O4 = LiAlSi2O6 + 4 HNO3 + 3 H2O + 8 C2H6O
XSO2 + H2O + O2 = XH2SO5 =>
XSO2 + H2O + O2 = XH2SO5
CH3COOH + Na2SiO3 = CH3COONa + H2SiO3 =>
2 CH3COOH + Na2SiO3 = 2 CH3COONa + H2SiO3
C7H3N3O6 = CO + H2 + N2 + C =>
2 C7H3N3O6 = 12 CO + 3 H2 + 3 N2 + 2 C
H2SO4 + CaCO3 = CaSO4 + CO2 + H2O =>
H2SO4 + CaCO3 = CaSO4 + CO2 + H2O
NaOH + FeCl3 = Fe(OH)3 + NaCl =>
3 NaOH + FeCl3 = Fe(OH)3 + 3 NaCl
SrOHOH = Sr(OH)2 =>
SrOHOH = Sr(OH)2
Ta + HF = TaF5 + H2 =>
2 Ta + 10 HF = 2 TaF5 + 5 H2
NaOH + C8H5KO4 = KHC6OH + NaH4(CO2)2 =>
NaOH + C8H5KO4 = KHC6OH + NaH4(CO2)2
Li2O + Cl2O = LiCl + O =>
Li2O + Cl2O = 2 LiCl + 2 O
V2O5 + KI + HCl = VO + KCl + I + H2O =>
V2O5 + 6 KI + 6 HCl = 2 VO + 6 KCl + 6 I + 3 H2O
AgOH(heat) = Ag + H2O + O2 =>
4 AgOH(heat) = 4 Ag + 2 H2O + O2
PBS + O3 = PBSO4 =>
3 PBS + 4 O3 = 3 PBSO4
Ti(OH)2 + H3PO4 = Ti3(PO4)2 + H2O =>
3 Ti(OH)2 + 2 H3PO4 = Ti3(PO4)2 + 6 H2O
CH4 + O2(aq) = H2O(l) + CO2(g) =>
CH4 + 2 O2(aq) = 2 H2O(l) + CO2(g)
Al + NaOH + H2O = Al3[Na(OH)4] + H2 =>
6 Al + 2 NaOH + 6 H2O = 2 Al3[Na(OH)4] + 3 H2
La2O3 + NH4Cl = (NH4)2LaCl5 + H2O + NH3 =>
La2O3 + 10 NH4Cl = 2(NH4)2LaCl5 + 3 H2O + 6 NH3
V + Cl2 = VCl2 =>
V + Cl2 = VCl2
HIO3 + FeI2 + HCl = FeCl3 + I2 + H2O =>
6 HIO3 + 10 FeI2 + 30 HCl = 10 FeCl3 + 13 I2 + 18 H2O
CH2(OH)CH2(OH) + Cr2O7{-} + H{+} = (COOH)2 + Cr{+3} + H2O =>
7 CH2(OH)CH2(OH) + 8 Cr2O7{-} + 56 H{+} = 7(COOH)2 + 16 Cr{+3} + 42 H2O
Fe + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + K =>
4 Fe + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 12 K
V2(SO4)3 + KMnO4 + H2O = V2O5 + MnSO4 + K2SO4 + H2SO4 =>
5 V2(SO4)3 + 4 KMnO4 + 9 H2O = 5 V2O5 + 4 MnSO4 + 2 K2SO4 + 9 H2SO4
(Fe)2(O)3 + CO = Fe + C(O)2 =>
(Fe)2(O)3 + 3 CO = 2 Fe + 3 C(O)2
(NH2)2CO = HCNO + NH3 =>
(NH2)2CO = HCNO + NH3
Fe + O2 = Fe(ii)2O =>
4 Fe + O2 = 2 Fe(ii)2O
Co(NO3)2 + Zn2 = Zn(NO3)2 + Co =>
2 Co(NO3)2 + Zn2 = 2 Zn(NO3)2 + 2 Co
V2O5 + H2SO4 + C2H5OH = VOSO4 + H2O + CH3CHO =>
V2O5 + 2 H2SO4 + C2H5OH = 2 VOSO4 + 3 H2O + CH3CHO
[Ni(H2O)6]Cl2 + NH4OH = [Ni(NH3)10(H2O)7]Cl2 + H2O =>
[Ni(H2O)6]Cl2 + 10 NH4OH = [Ni(NH3)10(H2O)7]Cl2 + 9 H2O
P + N2 = P2N3 =>
4 P + 3 N2 = 2 P2N3
HCl(aq) + Na2CO3(aq) = CO2(g) + H2O(aq) + NaCl(aq) =>
2 HCl(aq) + Na2CO3(aq) = CO2(g) + H2O(aq) + 2 NaCl(aq)
CaO2 + Ca(HCO3)2 = CaCO3 + H2O2 =>
CaO2 + Ca(HCO3)2 = 2 CaCO3 + H2O2
Na2HPO4 + AgNO3 = Ag3PO4 + NaNO3 + H3PO4 =>
3 Na2HPO4 + 6 AgNO3 = 2 Ag3PO4 + 6 NaNO3 + H3PO4
Cu + KNO3 + HCl = CuCl2 + NO + KCl + H2O =>
3 Cu + 2 KNO3 + 8 HCl = 3 CuCl2 + 2 NO + 2 KCl + 4 H2O
Zn(C2H3O2)2 + Na3(PO4) = Zn3(PO4)2 + Na(C2H3O2) =>
3 Zn(C2H3O2)2 + 2 Na3(PO4) = Zn3(PO4)2 + 6 Na(C2H3O2)
BaCO3 = O2 + BaCO2 =>
2 BaCO3 = O2 + 2 BaCO2
(NH4)2CO3 + Zn(NO3)2 = (NH4)(NO3) + ZnCO3 =>
(NH4)2CO3 + Zn(NO3)2 = 2(NH4)(NO3) + ZnCO3
C6H12(l) + Br2(l) = C6H12Br2 =>
C6H12(l) + Br2(l) = C6H12Br2
MnO2 + H2SO4 + KBr = K2SO4 + MnSO4 + Br2 + H2O =>
MnO2 + 2 H2SO4 + 2 KBr = K2SO4 + MnSO4 + Br2 + 2 H2O
PbI2 + Br2 = PbBr2 + I2 =>
PbI2 + Br2 = PbBr2 + I2
CH3OH + K2Cr2O7 + HCl = CH3COOH + CrCl3 + H2O + KCl =>
6 CH3OH + 2 K2Cr2O7 + 16 HCl = 3 CH3COOH + 4 CrCl3 + 14 H2O + 4 KCl
Zn(s) + H2O(l) = ZnO + H2 =>
Zn(s) + H2O(l) = ZnO + H2
(NH4)2S(aq) + CuCl2(aq) = (NH4)Cl + CuS =>
(NH4)2S(aq) + CuCl2(aq) = 2(NH4)Cl + CuS
Nd2(CO3)3*H2O + HF = CO2 + NdF3 + H2O =>
Nd2(CO3)3*H2O + 6 HF = 3 CO2 + 2 NdF3 + 4 H2O
HI + KNO2 = HNO2 + KI =>
HI + KNO2 = HNO2 + KI
H3PO4 + HBr = HBrO3 + H3PO3 =>
3 H3PO4 + HBr = HBrO3 + 3 H3PO3
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