| Équations équilibrées la veille |
P4 + 6 I2 + 12 H2O = 4 H3PO3 + 12 HI
NiClO32 = NiCl + O2 =>
NiClO32 = NiCl + 16 O2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Ce2(CO3)3 + HNO3 = Ce(NO3)3 + CO2 + H2O =>
Ce2(CO3)3 + 6 HNO3 = 2 Ce(NO3)3 + 3 CO2 + 3 H2O
NaOH + CuSO4 = Na2SO4 + CuO + H2O =>
2 NaOH + CuSO4 = Na2SO4 + CuO + H2O
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
FeCl3*6H2O + CH3COONa + C5H8O2 = Fe(C5H7O2)3 + NaCl + H2O + CH3COOH =>
FeCl3*6H2O + 3 CH3COONa + 3 C5H8O2 = Fe(C5H7O2)3 + 3 NaCl + 6 H2O + 3 CH3COOH
CH4 + O2 = C16H34 + H2O =>
32 CH4 + 15 O2 = 2 C16H34 + 30 H2O
CUO(s) + NH4(g) = CU(s) + N2(g) + H2O(l) =>
4 CUO(s) + 2 NH4(g) = 4 CU(s) + N2(g) + 4 H2O(l)
Ca(H2AsO4)2 + Ca(OH)2 = CaHAsO4 + H2O =>
Ca(H2AsO4)2 + Ca(OH)2 = 2 CaHAsO4 + 2 H2O
Pb + O2 = PbO =>
2 Pb + O2 = 2 PbO
NO2 + C2H2 = CO2 + H2O + N2 =>
10 NO2 + 4 C2H2 = 8 CO2 + 4 H2O + 5 N2
Bi + Br2 = BiBr3 =>
2 Bi + 3 Br2 = 2 BiBr3
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
NiCl2 + CaOCl2 + NaOH + H2O = Ni(OH)3 + CaCl2 + NaCl =>
2 NiCl2 + CaOCl2 + 4 NaOH + H2O = 2 Ni(OH)3 + CaCl2 + 4 NaCl
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
Cl2 + S2O32{-} + H2O = Cl{-} + SO42{-} + H{+} =>
103 Cl2 + 2 S2O32{-} + 104 H2O = 206 Cl{-} + 4 SO42{-} + 208 H{+}
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CuSO4(s) + NaOH(s) = Cu(OH)2(s) + Na2SO4(s) =>
CuSO4(s) + 2 NaOH(s) = Cu(OH)2(s) + Na2SO4(s)
CH3OH + CH3COOH = CH3CO2CH3 + H2O =>
CH3OH + CH3COOH = CH3CO2CH3 + H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CuO2 = Cu + O2 =>
CuO2 = Cu + O2
HCI + NaOH = NaCI + H2O =>
HCI + NaOH = NaCI + H2O
CH4 + O2 + CFCl3 = C3CF + Cl2O + HF =>
12 CH4 + 51 O2 + 68 CFCl3 = 20 C3CF + 102 Cl2O + 48 HF
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Zn(s) + H2SO4(ag) = ZnSO4(ag) + H2(g) =>
Zn(s) + H2SO4(ag) = ZnSO4(ag) + H2(g)
PCI5 + H2O = H3PO4 + H + C + I =>
PCI5 + 4 H2O = H3PO4 + 5 H + C + 5 I
Rb3SbO4 + H2O = Rb(OH) + H3SbO4 =>
Rb3SbO4 + 3 H2O = 3 Rb(OH) + H3SbO4
K2CrO4 + KBr + H2O = Br2 + KOH + Cr =>
K2CrO4 + 6 KBr + 4 H2O = 3 Br2 + 8 KOH + Cr
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
C2H + O2 = CO2 + H2O =>
4 C2H + 9 O2 = 8 CO2 + 2 H2O
Zn + Na2SO3 + HCl = ZnCl2 + H2S + NaCl + H2O =>
3 Zn + Na2SO3 + 8 HCl = 3 ZnCl2 + H2S + 2 NaCl + 3 H2O
K + Cl = KCl =>
K + Cl = KCl
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CH3CH2CH2CH3 + O2 = CH3CH2OCH2CH3 =>
2 CH3CH2CH2CH3 + O2 = 2 CH3CH2OCH2CH3
V{3+} + MnO4{-} + H2O = Mn{2+} + VO2{+} + H{+} =>
5 V{3+} + 2 MnO4{-} + 2 H2O = 2 Mn{2+} + 5 VO2{+} + 4 H{+}
SO2 + HNO3 = H2SO4 + NO2 =>
SO2 + 2 HNO3 = H2SO4 + 2 NO2
Cu(s) + HNO3 = Cu(NO3)2(ac) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3 = Cu(NO3)2(ac) + 2 NO2(g) + 2 H2O(l)
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
Ba(CH3COO)2 + SrSO4 = BaSO4 + Sr(CH3COO)2 =>
Ba(CH3COO)2 + SrSO4 = BaSO4 + Sr(CH3COO)2
K3PO4 + NaCl = KCl + Na3PO4 =>
K3PO4 + 3 NaCl = 3 KCl + Na3PO4
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Zn + FeI3 = Fe + ZnI2 =>
3 Zn + 2 FeI3 = 2 Fe + 3 ZnI2
(NH4)Cl + Ba(OH)2 = BaCl2 + NH3 + H2O =>
2(NH4)Cl + Ba(OH)2 = BaCl2 + 2 NH3 + 2 H2O
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| Équations équilibrées la veille |
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