| Équations équilibrées la veille |
2 B + 3 HCl3 + 6 H2O = 2 H3BO3 + 9 HCl
KLO3 + KL + H2SO4 = L2 + K2SO4 + H2O =>
KLO3 + 5 KL + 3 H2SO4 = 3 L2 + 3 K2SO4 + 3 H2O
Al + P = Al3P =>
3 Al + P = Al3P
NaIO3 + NaHSO3 = NaHSO4 + Na2SO4 + H2O + I2 =>
2 NaIO3 + 5 NaHSO3 = 3 NaHSO4 + 2 Na2SO4 + H2O + I2
C2H402 + H2O = H3O + C2H3O2 =>
C2H402 + 405 H2O = 403 H3O + C2H3O2
(CH3CH3) + O2 = CO2 + H2O =>
2(CH3CH3) + 7 O2 = 4 CO2 + 6 H2O
HAl2 + H2O = Al(OH)3 + H2 =>
2 HAl2 + 12 H2O = 4 Al(OH)3 + 7 H2
S + O2 = SO =>
2 S + O2 = 2 SO
*BaCl2 + AgNO3 = AgCl + Ba(NO3)2 =>
*BaCl2 + 2 AgNO3 = 2 AgCl + Ba(NO3)2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
CH3CH2CH2CH2NH2 + HCl = CH3CH2CH2CH2NH3 + Cl =>
CH3CH2CH2CH2NH2 + HCl = CH3CH2CH2CH2NH3 + Cl
C19H29COOH + O2 = CO2 + H2O =>
2 C19H29COOH + 53 O2 = 40 CO2 + 30 H2O
SO3 + Mg(OH)2 = S(OH)2 + MgO3 =>
SO3 + Mg(OH)2 = S(OH)2 + MgO3
Al + Na(OH) = NaAlO + H =>
Al + Na(OH) = NaAlO + H
CuO + FeS = FeO + Cu2O + SO2 =>
6 CuO + FeS = FeO + 3 Cu2O + SO2
Cu3(PO4)2 + CH3COOH = (CH3COO)2Cu + Cu(H2PO4)2 =>
Cu3(PO4)2 + 4 CH3COOH = 2(CH3COO)2Cu + Cu(H2PO4)2
Mg(NO3)2 + (NH4)2C2O4 = MgC2O4 + (NH4)(NO3) =>
Mg(NO3)2 + (NH4)2C2O4 = MgC2O4 + 2(NH4)(NO3)
ZnNO3 + NaPO4 = NaNO3 + ZnPO4 =>
ZnNO3 + NaPO4 = NaNO3 + ZnPO4
K2S2O8 + H2O = K2SO4 + H2SO4 + O2 =>
2 K2S2O8 + 2 H2O = 2 K2SO4 + 2 H2SO4 + O2
PbI2 + KI = K[PbI3] =>
PbI2 + KI = K[PbI3]
HCO3 + SO4 = CO3 + HSO4 =>
HCO3 + SO4 = CO3 + HSO4
MgI2 + Na2SO4 = NaI + MgSO4 =>
MgI2 + Na2SO4 = 2 NaI + MgSO4
Br2 + NaOH = NaBrO3 + NaBr + H2 =>
3 Br2 + 6 NaOH = 2 NaBrO3 + 4 NaBr + 3 H2
I{-} + Pb{+} = PbI =>
I{-} + Pb{+} = PbI
Cr2O7{-2} + H2SO3 + H{+} = Cr{3+} + SO4{-2} + H2O =>
Cr2O7{-2} + 3 H2SO3 + 2 H{+} = 2 Cr{3+} + 3 SO4{-2} + 4 H2O
MnO4 + Cu = Mn + CuO =>
MnO4 + 4 Cu = Mn + 4 CuO
FeCl3 + Na2S = FeS + S + NaCl =>
2 FeCl3 + 3 Na2S = 2 FeS + S + 6 NaCl
HNO2 + Mg = Mg(NO2)2 + H2O + NO =>
4 HNO2 + Mg = Mg(NO2)2 + 2 H2O + 2 NO
Fe(iii)O + C = Fe + CO =>
Fe(iii)O + C = Fe + CO
CH3NH3Cl + NaOH = CH3NH3 + NaCl + OH =>
CH3NH3Cl + NaOH = CH3NH3 + NaCl + OH
C9H8O3 + H2O2 = CO2 + H2O =>
C9H8O3 + 19 H2O2 = 9 CO2 + 23 H2O
H2Mg + SSO4 = H2SO4 + MgS =>
H2Mg + SSO4 = H2SO4 + MgS
N2O + KOH = KN2O + OH =>
N2O + KOH = KN2O + OH
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
FeCl3 + MnO2 + H2SO4 = Cl2 + Fe2(SO4)3 + MnSO4 + H2O =>
2 FeCl3 + 3 MnO2 + 6 H2SO4 = 3 Cl2 + Fe2(SO4)3 + 3 MnSO4 + 6 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Ca + AgNo3 = Ag + CaNo3 =>
Ca + AgNo3 = Ag + CaNo3
HF + Hg2(NO3)2 = HNO3 + HgF =>
2 HF + Hg2(NO3)2 = 2 HNO3 + 2 HgF
Zn + C6H8O7 = Zn3(C6H5O7) + H2 =>
6 Zn + 2 C6H8O7 = 2 Zn3(C6H5O7) + 3 H2
CH3OH + KMnO4 = CO2 + KOH + MnO2 + H2O =>
CH3OH + 2 KMnO4 = CO2 + 2 KOH + 2 MnO2 + H2O
Li2CO3 + CH3COOH = LiCH3COOH + CO2 + H2O =>
4 Li2CO3 + 9 CH3COOH = 8 LiCH3COOH + 6 CO2 + 2 H2O
H3 + AsO4 = As2O5 + H2O =>
2 H3 + 2 AsO4 = As2O5 + 3 H2O
K4Fe(CN)6 + KMnO14 + H2SO4 = KHSO4 + Fe173(SO4)3 + MnSO14 + HNO3 + CO2 + H21 =>
1038 K4Fe(CN)6 + 7785 KMnO14 + 19740 H2SO4 = 11937 KHSO4 + 6 Fe173(SO4)3 + 7785 MnSO14 + 6228 HNO3 + 6228 CO2 + 1015 H21
Fe2 + Cu(NO3)2 = Fe(NO3)3 + Cu =>
Fe2 + 3 Cu(NO3)2 = 2 Fe(NO3)3 + 3 Cu
H2CO3 + NaCl = NaHCO3 + HCl =>
H2CO3 + NaCl = NaHCO3 + HCl
C6H3N3O6 + O2 = CO2 + H2O + N2O5 =>
2 C6H3N3O6 + 15 O2 = 12 CO2 + 3 H2O + 3 N2O5
KMnO4 + C6H12O6 = CO2 + MnO + K2CO3 + H2O =>
24 KMnO4 + 5 C6H12O6 = 18 CO2 + 24 MnO + 12 K2CO3 + 30 H2O
NaCl + SO2 + O2 + H2O = HCl + Na2SO4 =>
4 NaCl + 2 SO2 + O2 + 2 H2O = 4 HCl + 2 Na2SO4
C100H202 + O2 = CO2 + H2O =>
2 C100H202 + 301 O2 = 200 CO2 + 202 H2O
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