| Équations équilibrées la veille |
4 KI + 2 CHCl3 + Br2 = 4 KCl + 2 HBr + 2 CCl + 4 I
FeSO4 + HNO3 + H2SO = Fe2(SO4)4 + NO + H2O =>
6 FeSO4 + 16 HNO3 + 6 H2SO = 3 Fe2(SO4)4 + 16 NO + 14 H2O
NaNO3 + Pb(C2H3O2)2 = NaC2H3O2 + Pb(NO3)2 =>
2 NaNO3 + Pb(C2H3O2)2 = 2 NaC2H3O2 + Pb(NO3)2
Cu2S + HNO3 = Cu(NO30)2 + CuSO4 + NO2 + H2O =>
Cu2S + 120 HNO3 = Cu(NO30)2 + CuSO4 + 118 NO2 + 60 H2O
FeO + ClO = FeCl3 + O =>
FeO + 3 ClO = FeCl3 + 4 O
H{+} + H2 + SO4{-2} = H2S + H2O =>
2 H{+} + 4 H2 + SO4{-2} = H2S + 4 H2O
Cu(OH)2HNO3 = CuOHNO3H2O =>
Cu(OH)2HNO3 = CuOHNO3H2O
Pb(NO3)2 + Na2Cl = PbCl + (NO3)2Na2 =>
Pb(NO3)2 + Na2Cl = PbCl + (NO3)2Na2
CdSO4 + K(CN) = Cd(CN)2 + K2SO4 =>
CdSO4 + 2 K(CN) = Cd(CN)2 + K2SO4
CrSO4 + HNO3 = Cr(NO3)3 + NO2 + H2SO4 + H2O =>
CrSO4 + 4 HNO3 = Cr(NO3)3 + NO2 + H2SO4 + H2O
MgO + HCl = H2O + MgCl2 =>
MgO + 2 HCl = H2O + MgCl2
Cr2(SO4)3 + CaO = Cr(O)3 + Ca2SO4 =>
Cr2(SO4)3 + 6 CaO = 2 Cr(O)3 + 3 Ca2SO4
C3H5N3O9 + CH6N2O3 = CO2 + H2O + N2 =>
4 C3H5N3O9 + CH6N2O3 = 13 CO2 + 13 H2O + 7 N2
NH3 + Cr2O3 = Cr + H2O + N2 =>
2 NH3 + Cr2O3 = 2 Cr + 3 H2O + N2
NaOH(aq) + AgC2H3O2(aq) = AgNa(s) + C2H4O3 =>
NaOH(aq) + AgC2H3O2(aq) = AgNa(s) + C2H4O3
Mg + Co(No2) = Mg(No2)2 + Co =>
Mg + 2 Co(No2) = Mg(No2)2 + 2 Co
C8H16 + KMnO4 + H2O = C8H18O2 + MnO2 + K2O =>
3 C8H16 + 2 KMnO4 + 3 H2O = 3 C8H18O2 + 2 MnO2 + K2O
Ca(OH)2 + FeSO4 = CaSO4 + Fe(OH)2 =>
Ca(OH)2 + FeSO4 = CaSO4 + Fe(OH)2
propanol + phosphoricacid = phosphorus + water + carbondioxide =>
5 C3H8O + 18 H3PO4 = 18 P + 47 H2O + 15 CO2
Ti(OH)3 + HCl = TiCl3 + H2O =>
Ti(OH)3 + 3 HCl = TiCl3 + 3 H2O
LiCl + Ag = Li + AgCl =>
LiCl + Ag = Li + AgCl
H2CO3 + HCl = Cl2CO3 + H2 =>
H2CO3 + 2 HCl = Cl2CO3 + 2 H2
CH3MgBr + HCHO = CH3CH2OMgBr =>
CH3MgBr + HCHO = CH3CH2OMgBr
Pd(NO3)2 + H2SO4 = PdSO4 + H(NO3) =>
Pd(NO3)2 + H2SO4 = PdSO4 + 2 H(NO3)
KBrO3 + FeCl2 + HCl = Br2 + Fe(BrO3)3 + KCl + H2O =>
32 KBrO3 + 10 FeCl2 + 12 HCl = Br2 + 10 Fe(BrO3)3 + 32 KCl + 6 H2O
PbCO3 + K2CrO3 = K2CO3 + PbCrO3 =>
PbCO3 + K2CrO3 = K2CO3 + PbCrO3
CaBr2 + KF = CaF2 + KBr =>
CaBr2 + 2 KF = CaF2 + 2 KBr
MgCl2 + BaCl2 = MgCl2BaCl2 =>
MgCl2 + BaCl2 = MgCl2BaCl2
CaCO3 + C6H12O7 = C12H22O15Ca + CO2 + H2 =>
CaCO3 + 2 C6H12O7 = C12H22O15Ca + CO2 + H2
CH3CH2NH3Cl + NaOH = CH3CH2NH3OHNaCl =>
CH3CH2NH3Cl + NaOH = CH3CH2NH3OHNaCl
NO2 + NaHSO3 = NaHSO4 + N2 =>
2 NO2 + 4 NaHSO3 = 4 NaHSO4 + N2
AgNO3 + Cu = Cu(NO3)2 + Ag(classification) =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag(classification)
C9H24 + O2 = H2O + CO2 =>
C9H24 + 15 O2 = 12 H2O + 9 CO2
Mn(NO3)2 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + NaNO + H2O =>
6 Mn(NO3)2 + 5 NaBiO3 + 8 HNO3 = 6 HMnO4 + 5 Bi(NO3)3 + 5 NaNO + H2O
Ni(NO3)2*6H2O + PPH3 + KSCN = Ni(PPH3)2(SCN)2 + KNO3 + H2O =>
Ni(NO3)2*6H2O + 2 PPH3 + 2 KSCN = Ni(PPH3)2(SCN)2 + 2 KNO3 + 6 H2O
VS(OH)4 + NaCl = NaS(OH)4 + VCl =>
VS(OH)4 + NaCl = NaS(OH)4 + VCl
(NH4)2PO4 + CaCl2 = Ca2(PO4)2 + (NH4)Cl =>
2(NH4)2PO4 + 2 CaCl2 = Ca2(PO4)2 + 4(NH4)Cl
NO2 + Sn2 = SnN + O2 =>
2 NO2 + Sn2 = 2 SnN + 2 O2
MnO2 + MnS + H2SO4 = H2O + MnSO4 =>
4 MnO2 + MnS + 4 H2SO4 = 4 H2O + 5 MnSO4
CH3CH2MgBr + CH3OH = CH3CH2CH3 + MgBrOH =>
CH3CH2MgBr + CH3OH = CH3CH2CH3 + MgBrOH
CaC2 + Na2SO4 = CaSO4 + NaC =>
CaC2 + Na2SO4 = CaSO4 + 2 NaC
K1 + Cl1 = K(Cl) =>
K1 + Cl1 = K(Cl)
Na2SO4(aq) + HCl(aq) = NaCl(aq) + H2SO4(s) =>
Na2SO4(aq) + 2 HCl(aq) = 2 NaCl(aq) + H2SO4(s)
CH3COOH(l) + C2H5OH(l) = CH3COOC2H5(l) + H2O(l) =>
CH3COOH(l) + C2H5OH(l) = CH3COOC2H5(l) + H2O(l)
Hg + H2O = Hg(OH)2 + H2 =>
Hg + 2 H2O = Hg(OH)2 + H2
FeCl{3} + Mg{2} = MgCl{2} + Fe{3} =>
FeCl{3} + Mg{2} = MgCl{2} + Fe{3}
Br2(aq) + KI(aq) = KBr + I2 =>
Br2(aq) + 2 KI(aq) = 2 KBr + I2
Ba3(PO4)2 + Fe(NO3)3 = FePO4 + Ba(NO3)2 =>
Ba3(PO4)2 + 2 Fe(NO3)3 = 2 FePO4 + 3 Ba(NO3)2
Al(OH)3 + NaOH = Na3[AlO3] + H2O =>
Al(OH)3 + 3 NaOH = Na3[AlO3] + 3 H2O
NaPo4 + PbNo3 = NaNo3 + PbPo4 =>
NaPo4 + PbNo3 = NaNo3 + PbPo4
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Équations équilibrées sur11/23/24
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