| Équations équilibrées la veille |
KHS + H2SO4 = KHSO4 + H2S
AlBr33 + Cl2 = AlCl3 + Br2 =>
2 AlBr33 + 3 Cl2 = 2 AlCl3 + 33 Br2
C3H8S + H2O2 = C3H8SO3 + H2O =>
C3H8S + 3 H2O2 = C3H8SO3 + 3 H2O
NaCl + H3PO4 = Na3PO4 + HCl =>
3 NaCl + H3PO4 = Na3PO4 + 3 HCl
Al + H2O = Al2O3 + H2 =>
2 Al + 3 H2O = Al2O3 + 3 H2
As2O5 + Na2O = NaAsO3 =>
As2O5 + Na2O = 2 NaAsO3
Ba(OH)2(ac) + H3PO4(ac) = Ba3(PO4)2(s) + H2O =>
3 Ba(OH)2(ac) + 2 H3PO4(ac) = Ba3(PO4)2(s) + 6 H2O
KMnO4 + KOH + Zn = K2MnO4 + K2(ZnOH)4 =>
2 KMnO4 + 4 KOH + 4 Zn = 2 K2MnO4 + K2(ZnOH)4
Ca(NO3)2 + PbCl2 = CaCl2 + Pb(NO3)2 =>
Ca(NO3)2 + PbCl2 = CaCl2 + Pb(NO3)2
Fe(SO4)3 + BaCl2 = Ba(SO4)3 + FeCl2 =>
Fe(SO4)3 + BaCl2 = Ba(SO4)3 + FeCl2
Al + HCl = AlCl + AlH2 =>
3 Al + 2 HCl = 2 AlCl + AlH2
NH4NO3(aq) + NaOH(aq) = NH3(g) + H2O(l) + NaNO3 =>
NH4NO3(aq) + NaOH(aq) = NH3(g) + H2O(l) + NaNO3
As + NO3 = As2O5 + NO =>
4 As + 5 NO3 = 2 As2O5 + 5 NO
K4Fe(CN)6 + KMnO9 + HCl = KCl + FeCl3 + MnCl2 + CO2 + NO + H2O =>
15 K4Fe(CN)6 + 43 KMnO9 + 234 HCl = 103 KCl + 15 FeCl3 + 43 MnCl2 + 90 CO2 + 90 NO + 117 H2O
N = N016 =>
16 N = N016
Na2SO4 + H = Na2HSO4 =>
Na2SO4 + H = Na2HSO4
Ba(OH)2(ac) + H3PO4(ac) = Ba3(PO4)2(s) + H2O =>
3 Ba(OH)2(ac) + 2 H3PO4(ac) = Ba3(PO4)2(s) + 6 H2O
MnO2 + KNO3 + KOH = K2MnO4 + NO + H2O =>
3 MnO2 + 2 KNO3 + 4 KOH = 3 K2MnO4 + 2 NO + 2 H2O
CH3CH(OH)CH3 + HBr = CH3CHBrCH3 + H2O =>
CH3CH(OH)CH3 + HBr = CH3CHBrCH3 + H2O
Ca(ClO2)2(s) = CaCl2(s) + O2(g) =>
Ca(ClO2)2(s) = CaCl2(s) + 2 O2(g)
Cr{3+} + CO3{2-} = Cr2(CO3)3 =>
2 Cr{3+} + 3 CO3{2-} = Cr2(CO3)3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Mg + Mn(NO3)2 = Mn + Mg(NO3)2 =>
Mg + Mn(NO3)2 = Mn + Mg(NO3)2
NaNo3 + CuCl2 = Cu(No3)2 + NaCl =>
2 NaNo3 + CuCl2 = Cu(No3)2 + 2 NaCl
C8H18 + CaCO3 = C2H3 + CaO3 =>
C8H18 + 4 CaCO3 = 6 C2H3 + 4 CaO3
BaOH + H2SO4 = BaSO4H + H2O =>
BaOH + H2SO4 = BaSO4H + H2O
PtCl2 + NaCl = Na2PtCl4 =>
PtCl2 + 2 NaCl = Na2PtCl4
CH3CH2OH + CrO3 + H2SO4 = CH3COOH + Cr2(SO4)3 + H2O =>
3 CH3CH2OH + 4 CrO3 + 6 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 9 H2O
BCl + NaCl = BNaCl2 =>
BCl + NaCl = BNaCl2
KBrO3 + KAsO2 + KOH = KBr + K3AsO4 + H2O =>
KBrO3 + 3 KAsO2 + 6 KOH = KBr + 3 K3AsO4 + 3 H2O
Zn + Fe(OH)3 = Fe + ZnOH =>
3 Zn + Fe(OH)3 = Fe + 3 ZnOH
MgF2 + Li2CO3 = LiF + MgCO3 =>
MgF2 + Li2CO3 = 2 LiF + MgCO3
HNO3(conc) + I2(s) = NO2(g) + HIO =>
2 HNO3(conc) + I2(s) = 2 NO2(g) + 2 HIO
CuSO4 + (NH4)2CO3 = CuCO3 + (NH4)2SO4 =>
CuSO4 + (NH4)2CO3 = CuCO3 + (NH4)2SO4
(NH4)OH = HOH + NH3 =>
(NH4)OH = HOH + NH3
NaCl*KCl + AgNO3 = NaCl + AgNO3*KCl =>
NaCl*KCl + AgNO3 = NaCl + AgNO3*KCl
Ag{2} + O = Ag + O{2} =>
Ag{2} + O = Ag + O{2}
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
Ba(OH)2 + Cl2O7 = BaCl2O8 + H2O =>
Ba(OH)2 + Cl2O7 = BaCl2O8 + H2O
Na2SO4 + H = Na2HSO4 =>
Na2SO4 + H = Na2HSO4
H2SO4 + Ni = Ni2(SO4)3 + S + H2O =>
4 H2SO4 + 2 Ni = Ni2(SO4)3 + S + 4 H2O
(NH4)2S2O8 + FeSO4 + NaOH = (NH4)2SO4 + Na2SO4 + Fe(OH)3 =>
(NH4)2S2O8 + 2 FeSO4 + 6 NaOH = (NH4)2SO4 + 3 Na2SO4 + 2 Fe(OH)3
HC2H3O2 + Li = LiC2H3O2 + H =>
HC2H3O2 + Li = LiC2H3O2 + H
H{+} + ClO2{-} + SO4{-2} = ClO3{-} + S2O3{-2} + H2O =>
2 H{+} + 4 ClO2{-} + 2 SO4{-2} = 4 ClO3{-} + S2O3{-2} + H2O
Be2 + I = Be2I =>
Be2 + I = Be2I
Ca + O2 = CaO = Co2 =>
2 Ca + O2 = 2 CaO
C2H8N2 + O2 = CO2 + H2O + N =>
C2H8N2 + 4 O2 = 2 CO2 + 4 H2O + 2 N
C16H32O2 + H2O = C4H8O2 + H2 =>
C16H32O2 + 6 H2O = 4 C4H8O2 + 6 H2
C5H10SO3N + O2 = CO2 + H2O + SO2 + N2 =>
2 C5H10SO3N + 14 O2 = 10 CO2 + 10 H2O + 2 SO2 + N2
HgCl2 + NH3 = HgNH2Cl + NH4Cl =>
HgCl2 + 2 NH3 = HgNH2Cl + NH4Cl
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