| Équations équilibrées la veille |
14 KCl + 2 KMnO4 + 16 H2SO4 = 2 MnCl2 + 16 KHSO4 + 5 Cl2 + 8 H2O
ZnO2 + C2 = Zn + CO =>
ZnO2 + C2 = Zn + 2 CO
ZnO + CO = ZnC + O2 =>
ZnO + CO = ZnC + O2
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
C2H4Cl2 + O = CO2 + H2O + Cl2 =>
C2H4Cl2 + 6 O = 2 CO2 + 2 H2O + Cl2
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Ce(NO3)3 + NaOH = Ce(OH)3 + NaNO3 =>
Ce(NO3)3 + 3 NaOH = Ce(OH)3 + 3 NaNO3
CuS + Cl2 = CuCl2 + S =>
CuS + Cl2 = CuCl2 + S
OF2 + H2O = oxygen + hydrogenfluoride =>
OF2 + H2O = O2 + 2 HF
Li3N + H2O = NH3 + LiOH =>
Li3N + 3 H2O = NH3 + 3 LiOH
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
C6H6 + CH3COOH = C8H8O2 + H2 =>
C6H6 + CH3COOH = C8H8O2 + H2
H3PO4 + CuSO4 = CuPO4 + H3SO4 =>
H3PO4 + CuSO4 = CuPO4 + H3SO4
Cr(s) + HI(aq) = CrI2(aq) + H2(g) =>
Cr(s) + 2 HI(aq) = CrI2(aq) + H2(g)
FeO + H2SO4 = FeSO4 + H2O =>
FeO + H2SO4 = FeSO4 + H2O
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
W + XY = X2 + WY3 =>
2 W + 6 XY = 3 X2 + 2 WY3
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
Li3N + H2O = NH3 + LiOH =>
Li3N + 3 H2O = NH3 + 3 LiOH
SB + I2 = SBI4 =>
SB + 2 I2 = SBI4
[Co(H2O)6]3{+} + HNO3 + H{+} = [Co(H2O)6]2{+} + NO2 + H2O =>
2[Co(H2O)6]3{+} + HNO3 + H{+} = 3[Co(H2O)6]2{+} + NO2 + H2O
KMnO4 + HBr = Br2Mn + BrK + H2O + Br2 =>
2 KMnO4 + 16 HBr = 2 Br2Mn + 2 BrK + 8 H2O + 5 Br2
KNO3 + H2Co3 = K2Co3 + HNO3 = =>
2 KNO3 + H2Co3 = K2Co3 + 2 HNO3
C6H5NO2 + Sn2{+} + H{+} = C6H5NH2 + Sn{4+} + H2O =>
7 C6H5NO2 + 6 Sn2{+} + 42 H{+} = 7 C6H5NH2 + 12 Sn{4+} + 14 H2O
ZnSO4 + (NH4OH) = Zn(OH)2 + SO4*2(NH4) =>
ZnSO4 + 2(NH4OH) = Zn(OH)2 + SO4*2(NH4)
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
NaOHCO3 + CH3COOH = CH3COONa + CO2 + H2O =>
4 NaOHCO3 + 5 CH3COOH = 4 CH3COONa + 6 CO2 + 6 H2O
Zn + K2Cr2O7 + HNO3 = Zn(NO3)2 + Cr(NO3)2 + KNO3 + H2O =>
4 Zn + K2Cr2O7 + 14 HNO3 = 4 Zn(NO3)2 + 2 Cr(NO3)2 + 2 KNO3 + 7 H2O
KCIO3(heated) = KCI + O2 =>
2 KCIO3(heated) = 2 KCI + 3 O2
Zn + HCl + COSO4 = CO + H2SO4 + ZnCl2 =>
Zn + 2 HCl + COSO4 = CO + H2SO4 + ZnCl2
C6H14 + NH3 + O2 = C5H7O2N + H2O =>
10 C6H14 + 12 NH3 + 35 O2 = 12 C5H7O2N + 46 H2O
AlCl3 + Mg = MgCl2 + Al =>
2 AlCl3 + 3 Mg = 3 MgCl2 + 2 Al
As2S3 + NH3 + H2O2 = (NH4)2AsO4 + S + H2O =>
As2S3 + 4 NH3 + 6 H2O2 = 2(NH4)2AsO4 + 3 S + 4 H2O
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
C6H2(OH)2 + O2 = CO2 + H2O =>
C6H2(OH)2 + 6 O2 = 6 CO2 + 2 H2O
Ca(CH3COO)2 + H3PO4 = Ca3(PO4)2 + HCH3COO =>
3 Ca(CH3COO)2 + 2 H3PO4 = Ca3(PO4)2 + 6 HCH3COO
(CH3COO)2Cu + H2SO4 = CuSO4 + CH3COOH =>
(CH3COO)2Cu + H2SO4 = CuSO4 + 2 CH3COOH
KBr + H2SO4 + MnO2 = KHSO4 + MnSO4 + H2O + Br2 =>
2 KBr + 3 H2SO4 + MnO2 = 2 KHSO4 + MnSO4 + 2 H2O + Br2
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
H2C2O4 + CaCl2 = CaC2O4 + (HCl) =>
H2C2O4 + CaCl2 = CaC2O4 + 2(HCl)
NiCl2*6H2O + C2H8N2 = Ni(C2H8N2)3Cl2 + H2O =>
NiCl2*6H2O + 3 C2H8N2 = Ni(C2H8N2)3Cl2 + 6 H2O
NiCl2*6H2O + C2H8N2 = (Ni(C2H8N2)3)Cl2 + H2O =>
NiCl2*6H2O + 3 C2H8N2 = (Ni(C2H8N2)3)Cl2 + 6 H2O
C6H12O + KMnO4 + H2SO4 = C3H6O2 + K2SO4 + MnSO4 + H2O =>
5 C6H12O + 6 KMnO4 + 9 H2SO4 = 10 C3H6O2 + 3 K2SO4 + 6 MnSO4 + 9 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
FeS + KMnO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + H2O =>
10 FeS + 18 KMnO4 + 32 H2SO4 = 5 Fe2(SO4)3 + 9 K2SO4 + 18 MnSO4 + 32 H2O
CO + Al = AlC + O =>
CO + Al = AlC + O
Fe + HCe = FeCe + H2 =>
2 Fe + 2 HCe = 2 FeCe + H2
SnCl2 + H2O = Sn6O4(OH)4 + HCl =>
6 SnCl2 + 8 H2O = Sn6O4(OH)4 + 12 HCl
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