| Équations équilibrées la veille |
8 Ce(NO3)3 + 22 NH4OH = 23 NH4NO3 + 8 CeO2 + 9 H2O
HgS + NaOH = Hg(OH)2 + Na2S =>
HgS + 2 NaOH = Hg(OH)2 + Na2S
Cu + K2HPO4 = Cu3(PO4)2 + K2H =>
3 Cu + 2 K2HPO4 = Cu3(PO4)2 + 2 K2H
FeS2 + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 FeS2 + 14 H2SO4 = Fe2(SO4)3 + 15 SO2 + 14 H2O
BaCl2 + (NH4)(OH) = Ba(OH)2 + (NH4)Cl =>
BaCl2 + 2(NH4)(OH) = Ba(OH)2 + 2(NH4)Cl
(NH4)3PO4(aq) + NaBr(aq) = Na3PO4(aq) + NH4Br(aq) =>
(NH4)3PO4(aq) + 3 NaBr(aq) = Na3PO4(aq) + 3 NH4Br(aq)
NaClO + KH = NaH + KClO =>
NaClO + KH = NaH + KClO
Na2WO4 + Na2SO3 + HCl = W5O14 + NaCl + Na2SO4 + H2O =>
5 Na2WO4 + Na2SO3 + 10 HCl = W5O14 + 10 NaCl + Na2SO4 + 5 H2O
Hg + Ag + NO3 = Ag(NO3)2Hg =>
Hg + Ag + 2 NO3 = Ag(NO3)2Hg
Na2WO4*2H2O + Na2HPO4*2H2O + HCl = Na10PW7O28*15H2O + NaCl + H2O + NaHPO4 =>
7 Na2WO4*2H2O + 2 Na2HPO4*2H2O + 7 HCl = Na10PW7O28*15H2O + 7 NaCl + 7 H2O + NaHPO4
Mm + Cl2 = MmCl2 =>
Mm + Cl2 = MmCl2
Cl2O(g) + N2O5(g) = NOCl(g) + O2(g) =>
Cl2O(g) + N2O5(g) = 2 NOCl(g) + 2 O2(g)
KCl(O3) + C6H1206 = KCl + C(O2) + H2O =>
205 KCl(O3) + C6H1206 = 205 KCl + 6 C(O2) + 603 H2O
NaHSO3 + H2O2 = Na2SO4 + H2SO4 + H2O =>
2 NaHSO3 + 2 H2O2 = Na2SO4 + H2SO4 + 2 H2O
K2MnO4 + Cl2 = KMnO4 + KCl =>
2 K2MnO4 + Cl2 = 2 KMnO4 + 2 KCl
Zn(NO3)2 + K2Cr2O7 = Zn2(Cr2O7)2 + KNO3 =>
2 Zn(NO3)2 + 2 K2Cr2O7 = Zn2(Cr2O7)2 + 4 KNO3
C10H15NO + HI + P = C10H15N + I2 + H3PO4 =>
8 C10H15NO + 6 HI + 2 P = 8 C10H15N + 3 I2 + 2 H3PO4
I2 + NH4OH = NH4I + NH4IO3 + H2O =>
3 I2 + 6 NH4OH = 5 NH4I + NH4IO3 + 3 H2O
Li2(SO4) + HCl = LiCl + H2SO4 =>
Li2(SO4) + 2 HCl = 2 LiCl + H2SO4
Pb + O2 = Pb2O3* =>
4 Pb + 3 O2 = 2 Pb2O3*
Mg(NO3)2 + NaF = NaNO3 + MgF2 =>
Mg(NO3)2 + 2 NaF = 2 NaNO3 + MgF2
Al2(CrO4)3 + FeSO4 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + Al2(SO4)3 + H2O =>
2 Al2(CrO4)3 + 18 FeSO4 + 24 H2SO4 = 3 Cr2(SO4)3 + 9 Fe2(SO4)3 + 2 Al2(SO4)3 + 24 H2O
C2H5OH + KMnO4 + H2O = C3H5(OH)3 + MnO2 + KOH =>
9 C2H5OH + 8 KMnO4 + H2O = 6 C3H5(OH)3 + 8 MnO2 + 8 KOH
HCl + CO2 = HClO2 + C =>
HCl + CO2 = HClO2 + C
K3Al03 + Ba2(Po3)2 = K3Po3 + BaAl03 =>
2 K3Al03 + Ba2(Po3)2 = 2 K3Po3 + 2 BaAl03
CuSO4*5H2O + PH3 = Cu3P2 + H2SO4 + H2O =>
3 CuSO4*5H2O + 2 PH3 = Cu3P2 + 3 H2SO4 + 15 H2O
HN4{+} + H2O = HN4OH + H{+} =>
HN4{+} + H2O = HN4OH + H{+}
K3Al03 + Ba2(Po3)2 = K3Po3 + BaAl03 =>
2 K3Al03 + Ba2(Po3)2 = 2 K3Po3 + 2 BaAl03
K2CO3 + H2 = KHCO3 + KH =>
K2CO3 + H2 = KHCO3 + KH
Ce(NO3)3 + NH4OH = Ce(OH)3 + NH4(NO3) =>
Ce(NO3)3 + 3 NH4OH = Ce(OH)3 + 3 NH4(NO3)
KH2PO4 + MgI2 = MgH2PO4 + KI2 =>
KH2PO4 + MgI2 = MgH2PO4 + KI2
(CH3)2CO + C6H5OH = (CH3)2C(C6H4OH)2 + H2O =>
(CH3)2CO + 2 C6H5OH = (CH3)2C(C6H4OH)2 + H2O
NaBiO3 + Mn(NO3)2 + NaOH + H2O = Na2MnO4 + Bi(OH)3 + NaNO3 =>
2 NaBiO3 + Mn(NO3)2 + 2 NaOH + 2 H2O = Na2MnO4 + 2 Bi(OH)3 + 2 NaNO3
Ce(NO3)3 + NH4OH = NH4NO3 + CeO2 + H2O =>
8 Ce(NO3)3 + 22 NH4OH = 23 NH4NO3 + 8 CeO2 + 9 H2O
CH4 + Br = CBr4 + H2 =>
CH4 + 4 Br = CBr4 + 2 H2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
CH3COOH + NaH2CO3 = NaC2H3O2 + H2O + CO2 =>
7 CH3COOH + 8 NaH2CO3 = 8 NaC2H3O2 + 10 H2O + 6 CO2
CuSO4*H2O + KBr = K2SO4 + K2(CuBr4) + H2O =>
CuSO4*H2O + 4 KBr = K2SO4 + K2(CuBr4) + H2O
BaO + CO2 + H2O = Ba(HCO3)2 =>
BaO + 2 CO2 + H2O = Ba(HCO3)2
C9H19COH + O2 = CO2 + H2O =>
2 C9H19COH + 29 O2 = 20 CO2 + 20 H2O
Ce(NO3)3 + NH4OH = NH4NO3 + CeO2 + H2O =>
8 Ce(NO3)3 + 22 NH4OH = 23 NH4NO3 + 8 CeO2 + 9 H2O
C2H5OH + KMnO4 + H2O = C3H5(OH)3 + MnO2 + KOH =>
9 C2H5OH + 8 KMnO4 + H2O = 6 C3H5(OH)3 + 8 MnO2 + 8 KOH
C7H8 + HNO3 = C7O6H5N3 + H2O =>
C7H8 + 3 HNO3 = C7O6H5N3 + 3 H2O
H2Co + Na = NaCo + H2 =>
H2Co + Na = NaCo + H2
Ce(NO3)3 + NH4OH = NH4NO3 + CeO2 + H2O =>
8 Ce(NO3)3 + 22 NH4OH = 23 NH4NO3 + 8 CeO2 + 9 H2O
C2H5OH + KMnO4 + H2O = C3H5(OH)3 + MnO2 + KOH =>
9 C2H5OH + 8 KMnO4 + H2O = 6 C3H5(OH)3 + 8 MnO2 + 8 KOH
K2CrO4 + H2SO4 = K2SO4 + H2CrO4 =>
K2CrO4 + H2SO4 = K2SO4 + H2CrO4
As2O3 + HNO3 + H2O = H2AsO4 + N2O3 =>
2 As2O3 + 6 HNO3 + H2O = 4 H2AsO4 + 3 N2O3
CuSO4*H2O + KBr = K2SO4 + K2(CuBr4) + H2O =>
CuSO4*H2O + 4 KBr = K2SO4 + K2(CuBr4) + H2O
NaClO + KH = NaH + KClO =>
NaClO + KH = NaH + KClO
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