| Équations équilibrées la veille |
Ce2(CO3)3 + 3 H2O = 2 Ce(OH)3 + 3 CO2
MgO + P2O5 = MgP2O6 =>
MgO + P2O5 = MgP2O6
K2Cr2O4 + AgNO3 = K2Cr2(NO3)8 + Ag2O =>
K2Cr2O4 + 8 AgNO3 = K2Cr2(NO3)8 + 4 Ag2O
PtCl4 = Pt + Cl2 =>
PtCl4 = Pt + 2 Cl2
MgCl2 + KMnO4 + NaOH = Na2MnO4 + Mg(OH)2 + Cl2 + KCl =>
2 MgCl2 + 2 KMnO4 + 4 NaOH = 2 Na2MnO4 + 2 Mg(OH)2 + Cl2 + 2 KCl
Co2 + Ca(OH)2 = CaCo3 + OH =>
3 Co2 + 2 Ca(OH)2 = 2 CaCo3 + 4 OH
K2O + H2O(g) = KOH =>
K2O + H2O(g) = 2 KOH
C3H6Cl2 + NaOH = C3H6ClOH + NaCl =>
C3H6Cl2 + NaOH = C3H6ClOH + NaCl
C6H4(OH)COOH + NaOH = C6H4(OCOCH3)COONa + H2O =>
9 C6H4(OH)COOH + 7 NaOH = 7 C6H4(OCOCH3)COONa + 6 H2O
Co2 + Ca(OH)2 = CaCo3 + OH =>
3 Co2 + 2 Ca(OH)2 = 2 CaCo3 + 4 OH
S + O3 = SO2 =>
3 S + 2 O3 = 3 SO2
PbO + C = Pb + CO2 =>
2 PbO + C = 2 Pb + CO2
NaOH + SO3 = Na2SO3 + OH =>
2 NaOH + SO3 = Na2SO3 + 2 OH
NaBiO3 + MnSO4 + H2SO4 = Bi2(SO4)3 + HMnO4 + Na2SO4 + H2O =>
10 NaBiO3 + 4 MnSO4 + 16 H2SO4 = 5 Bi2(SO4)3 + 4 HMnO4 + 5 Na2SO4 + 14 H2O
NaAl(OH)4 + SO2 = Al(OH)3 + NaHSO3 =>
NaAl(OH)4 + SO2 = Al(OH)3 + NaHSO3
H(ClO2) + NaOH = NaClO2 + H2O =>
H(ClO2) + NaOH = NaClO2 + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
ZnCO4 + C6H8O7 = Zn(C6H8O7)2 + H2O + CO2 =>
9 ZnCO4 + 20 C6H8O7 = 9 Zn(C6H8O7)2 + 8 H2O + 21 CO2
Mn2O3 + HCl = MnCl2 + Cl + H2O =>
Mn2O3 + 6 HCl = 2 MnCl2 + 2 Cl + 3 H2O
Si + S = SiS =>
Si + S = SiS
Cl2 + K2CO3 = KCl + KClO + CO2 =>
Cl2 + K2CO3 = KCl + KClO + CO2
Mq + O2 = MqO2 =>
Mq + O2 = MqO2
Ca + AgCl2 = Ag + CaCl =>
2 Ca + AgCl2 = Ag + 2 CaCl
NaPO4 + AgNO3 = NaAg + PO4NO3 =>
NaPO4 + AgNO3 = NaAg + PO4NO3
C2H5 + Br2 = C2H4 + HBr =>
2 C2H5 + Br2 = 2 C2H4 + 2 HBr
ZnO + C = Zn + CO2 =>
2 ZnO + C = 2 Zn + CO2
NaHS + KMnO4 + H2O = S + MnO2 + NaOH + KOH =>
3 NaHS + 2 KMnO4 + H2O = 3 S + 2 MnO2 + 3 NaOH + 2 KOH
FeSO4(H2O)7 = Fe{2+} + SO4{2-} + H2O =>
FeSO4(H2O)7 = Fe{2+} + SO4{2-} + 7 H2O
Nh3 + AlCl3 = Nh3Cl2 + Al =>
3 Nh3 + 2 AlCl3 = 3 Nh3Cl2 + 2 Al
KMnO4 + KNO2 + H2SO4 = K2SO4 + MnSO4 + KNO3 + H2O =>
2 KMnO4 + 5 KNO2 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 KNO3 + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HBr + KCl = HK + BrCl =>
HBr + KCl = HK + BrCl
Zn + SO2 = ZnO + S =>
2 Zn + SO2 = 2 ZnO + S
Hg(NO3)2 + NaHCO3 = Hg(HCO3)2 + NaNO3 =>
Hg(NO3)2 + 2 NaHCO3 = Hg(HCO3)2 + 2 NaNO3
SO2(s) + H2(g) = S(g) + H2O(g) =>
SO2(s) + 2 H2(g) = S(g) + 2 H2O(g)
Al2(SO4)3 + BaCl2 = AlCl3 + BaSO4 =>
Al2(SO4)3 + 3 BaCl2 = 2 AlCl3 + 3 BaSO4
S + CI2 = SCI2 =>
S + CI2 = SCI2
Ba(No3)2 + HNO3 = Ba(NO3)2 + HNo3 =>
Ba(No3)2 + 2 HNO3 = Ba(NO3)2 + 2 HNo3
HNO3 + Ra(OH)2 = Ra(NO3)2 + H2O =>
2 HNO3 + Ra(OH)2 = Ra(NO3)2 + 2 H2O
H2C2O4 = CO2 + H{+} + {-} =>
H2C2O4 = 2 CO2 + 2 H{+} + 2e
VOSO4 + KMnO4 + H2O = V2O5 + MnSO4 + H2SO4 + K2SO4 =>
10 VOSO4 + 2 KMnO4 + 7 H2O = 5 V2O5 + 2 MnSO4 + 7 H2SO4 + K2SO4
Ca3(PO4)2 = CaO(c) + P2O5(c) =>
Ca3(PO4)2 = 3 CaO(c) + P2O5(c)
CuCl2 + H2CO3 = CuCO3 + HCl =>
CuCl2 + H2CO3 = CuCO3 + 2 HCl
Br2(l) + Na(s) = NaBr2(s) =>
Br2(l) + Na(s) = NaBr2(s)
O2 + Sb2S3 = Sb2O4 + SO2 =>
5 O2 + Sb2S3 = Sb2O4 + 3 SO2
C9H8O4 + OH = C7H5O3 + CH3OO =>
C9H8O4 + 3 OH = C7H5O3 + 2 CH3OO
FeSO4(H2O)7 = Fe{2+} + SO4{2-} + H2O =>
FeSO4(H2O)7 = Fe{2+} + SO4{2-} + 7 H2O
SnF4 = Sn + F2 =>
SnF4 = Sn + 2 F2
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
NaBr + H2SO4 = Br2 + SO2 + H2O + Na2SO5 =>
2 NaBr + 3 H2SO4 = Br2 + 2 SO2 + 3 H2O + Na2SO5
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Équations équilibrées sur01/03/25
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