| Équations équilibrées la veille |
10 HBr + 6 CH3COOH + 2 KMnO4 = 2(CH3COO)2Mn + 5 Br2 + 8 H2O + 2 CH3COOK
Al(CN)3 + CuHPO4 = Cu(CN)2 + Al2(HPO4)3 =>
2 Al(CN)3 + 3 CuHPO4 = 3 Cu(CN)2 + Al2(HPO4)3
NaCl + CaCl2 = Cl2 + Na2Ca =>
2 NaCl + CaCl2 = 2 Cl2 + Na2Ca
CrO2 + PbCl2 = CrPb + Cl2O2 =>
CrO2 + PbCl2 = CrPb + Cl2O2
SO2 + KMnO4 + H2O = H2SO4MnSO4 + K2SO4 =>
5 SO2 + 2 KMnO4 + 2 H2O = 2 H2SO4MnSO4 + K2SO4
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
SiCl4 + H2 = Si + HCl2 =>
SiCl4 + H2 = Si + 2 HCl2
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
ZnCl2 + NaI = ZnI2 + NaCl =>
ZnCl2 + 2 NaI = ZnI2 + 2 NaCl
CH3COOK + HI = KI + CH3COOH =>
CH3COOK + HI = KI + CH3COOH
TiCl4 + HF = TiF4 + HCl =>
TiCl4 + 4 HF = TiF4 + 4 HCl
Zn + NH3 = Zn(NH3)4 =>
Zn + 4 NH3 = Zn(NH3)4
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
CH3NH2 + O2 = H2O + CNO2 =>
4 CH3NH2 + 9 O2 = 10 H2O + 4 CNO2
Se + NaOH = Na2Se + Na2SeO3 + H2O =>
3 Se + 6 NaOH = 2 Na2Se + Na2SeO3 + 3 H2O
N2O5Sr(OH)2 = Sr(NO3)2H2O =>
N2O5Sr(OH)2 = Sr(NO3)2H2O
NaH2PO4 + NaOH = Na3PO4 + H2O =>
NaH2PO4 + 2 NaOH = Na3PO4 + 2 H2O
SnCl2 + H2O = Sn(OH)Cl + HCl =>
SnCl2 + H2O = Sn(OH)Cl + HCl
C8H140 + O2 = CO2 + H2O =>
C8H140 + 43 O2 = 8 CO2 + 70 H2O
Ca(OH)2 + H2SO4 = Ca(H2SO4) + OH =>
Ca(OH)2 + H2SO4 = Ca(H2SO4) + 2 OH
C8H17Cl + NaOH = C8H17OH + NaCl =>
C8H17Cl + NaOH = C8H17OH + NaCl
Al(OH)3 + AgNO3 = Al(NO3)3 + AgOH =>
Al(OH)3 + 3 AgNO3 = Al(NO3)3 + 3 AgOH
Na2S2O3 + Cl2 + H2O = H2SO4 + Na2SO4 + HCl =>
Na2S2O3 + 4 Cl2 + 5 H2O = H2SO4 + Na2SO4 + 8 HCl
H2 + Ca(OH)2 = Ca + H2O =>
H2 + Ca(OH)2 = Ca + 2 H2O
SbCl3 + Na2CO3 + H2O = CO2 + NaCl + SbO(OH) =>
2 SbCl3 + 3 Na2CO3 + H2O = 3 CO2 + 6 NaCl + 2 SbO(OH)
KMnO4(aq) + (COOH)2(aq) + H2SO4(aq) = MnSO4(aq) + CO2(g) + K2SO4(aq) + H2O(l) =>
2 KMnO4(aq) + 5(COOH)2(aq) + 3 H2SO4(aq) = 2 MnSO4(aq) + 10 CO2(g) + K2SO4(aq) + 8 H2O(l)
Fe() + F2() = FeF3() =>
2 Fe() + 3 F2() = 2 FeF3()
CuSO3Fe = FeSO3Cu =>
CuSO3Fe = FeSO3Cu
HLO3 + P + H2O = HL + H3PO4 =>
5 HLO3 + 6 P + 9 H2O = 5 HL + 6 H3PO4
NaCl + HNO3 + AgNO3 = AgCl + Na(NO3)2 + H2 =>
2 NaCl + 2 HNO3 + 2 AgNO3 = 2 AgCl + 2 Na(NO3)2 + H2
KHS + NH4HSO4 = KHSO4 + NH4HS =>
KHS + NH4HSO4 = KHSO4 + NH4HS
Ti + FeSO4 = Ti(SO4)4 + Fe =>
Ti + 4 FeSO4 = Ti(SO4)4 + 4 Fe
NaHSO3 + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
6 NaHSO3 + 2 Na2Cr2O7 + 5 H2SO4 = 2 Cr2(SO4)3 + 5 Na2SO4 + 8 H2O
HNO3 + SNO = SNO2 + NO + H2O =>
2 HNO3 + 3 SNO = 3 SNO2 + 2 NO + H2O
ClO3{-} + H2O = Cl{-} + OH =>
ClO3{-} + 3 H2O = Cl{-} + 6 OH
CH3COOH + CH3CHOHCH3 = CH3COOCHCH3CH3 + H2O =>
CH3COOH + CH3CHOHCH3 = CH3COOCHCH3CH3 + H2O
Fe(NO3)2 + NO = Fe + NO2 =>
Fe(NO3)2 + 2 NO = Fe + 4 NO2
Fe() + F2() = FeF3() =>
2 Fe() + 3 F2() = 2 FeF3()
KHS + NH4HSO4 = KHSO4 + NH4HS =>
KHS + NH4HSO4 = KHSO4 + NH4HS
Pb(OH)2 + NaOH = H2O + Na2PbO2 =>
Pb(OH)2 + 2 NaOH = 2 H2O + Na2PbO2
Fe(SCN) + NaOH = NaSCN + Fe(OH) =>
Fe(SCN) + NaOH = NaSCN + Fe(OH)
NiSO4 + (NH4)2SO4 = (NH4)2Ni(SO4)2 =>
NiSO4 + (NH4)2SO4 = (NH4)2Ni(SO4)2
Cu + AgCl = CuCl2 + Ag =>
Cu + 2 AgCl = CuCl2 + 2 Ag
B2O + H2O = HBO =>
B2O + H2O = 2 HBO
C3H6O3 + NH3 = C3H9NO3 =>
C3H6O3 + NH3 = C3H9NO3
CH3CH2COOH + Ca(OH)2 = (CH3CH2COO)2Ca + H2O =>
2 CH3CH2COOH + Ca(OH)2 = (CH3CH2COO)2Ca + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
K2Cr2O7 + KI + H2O = KOH + I2 + Cr(OH)3 =>
K2Cr2O7 + 6 KI + 7 H2O = 8 KOH + 3 I2 + 2 Cr(OH)3
CuSO4 + NaOH + HCl = NaCl + SO4 + CuOH + H =>
CuSO4 + NaOH + HCl = NaCl + SO4 + CuOH + H
HCI + H2O = CI{-} + H3O{+} =>
HCI + H2O = CI{-} + H3O{+}
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Équations équilibrées sur11/14/24
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