| Équations équilibrées la veille |
12 CH3CH3CHCH2CH2OH + 5 CH3COOH = 10 CH3COOCH2CH2CH3CH3CH3 + 2 H2O
CHCCH2CH3 + H2O = CH3CH2CH2COH =>
CHCCH2CH3 + H2O = CH3CH2CH2COH
H2S + Mn(OH)7 = Mn2S7 + H2O =>
7 H2S + 2 Mn(OH)7 = Mn2S7 + 14 H2O
CH3CH2Cl + CH3CH2ONa = CH3CH2OCH2CH3 + NaCl =>
CH3CH2Cl + CH3CH2ONa = CH3CH2OCH2CH3 + NaCl
KMnO4 + H2SO4 + HNO2 = MnSO4 + H0NO3 + K2SO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 HNO2 = 2 MnSO4 + 5 H0NO3 + K2SO4 + 3 H2O
C2H3Cl + O2 = HCl + C + H2O =>
2 C2H3Cl + O2 = 2 HCl + 4 C + 2 H2O
C4H4(OH)2 + O3 = CO2 + H2O =>
C4H4(OH)2 + 3 O3 = 4 CO2 + 3 H2O
NH4Br + H2SO4 + KMnO4 = Br2 + MnSO4 + H2O + K2SO4 + (NH4)2SO4 =>
10 NH4Br + 8 H2SO4 + 2 KMnO4 = 5 Br2 + 2 MnSO4 + 8 H2O + K2SO4 + 5(NH4)2SO4
Fe + CO3 + H2O = Fe(OH)3 + CO2 =>
2 Fe + 3 CO3 + 3 H2O = 2 Fe(OH)3 + 3 CO2
C2H5OC2H5 + O2 = CO2 + H2O =>
C2H5OC2H5 + 6 O2 = 4 CO2 + 5 H2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
AgNO3 + KPO4 = AgK + NO3PO4 =>
AgNO3 + KPO4 = AgK + NO3PO4
HCOOH + NaOH = HCOONa + HOH =>
HCOOH + NaOH = HCOONa + HOH
C2H4O2 + NH3SO3 = C2NH3SO3 + H2O =>
C2H4O2 + NH3SO3 = C2NH3SO3 + 2 H2O
BaCO3 + Al = BaO + Al4C3 + Al2O3 =>
3 BaCO3 + 8 Al = 3 BaO + Al4C3 + 2 Al2O3
AgNO3 + NaC2O4 = AgC2O4 + NO3Na =>
AgNO3 + NaC2O4 = AgC2O4 + NO3Na
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Cu(NO3)2 + H2O + NO2 = Cu + HNO3 =>
Cu(NO3)2 + 2 H2O + 2 NO2 = Cu + 4 HNO3
ZnSO4 + K3PO4 = Zn3(PO4)2 + K2SO4 =>
3 ZnSO4 + 2 K3PO4 = Zn3(PO4)2 + 3 K2SO4
O2 + Ba(NO3)2 + Nb(OC2H5)5 = BaNb2O6 + H2O + CO2 + NO3 =>
61 O2 + 2 Ba(NO3)2 + 4 Nb(OC2H5)5 = 2 BaNb2O6 + 50 H2O + 40 CO2 + 4 NO3
Al3 + NH3 = AlH + N =>
Al3 + NH3 = 3 AlH + N
MnS + H2S = Mn + HS =>
MnS + H2S = Mn + 2 HS
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
NaOH + H3PO3 = H2O + Na3PO3 =>
3 NaOH + H3PO3 = 3 H2O + Na3PO3
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
LiS2 = Li + S2 =>
LiS2 = Li + S2
KMnO4 + NaCl + H2SO4 = K2SO4 + Na2SO4 + Mn2(SO4)3 + Cl2 + H2O =>
2 KMnO4 + 8 NaCl + 8 H2SO4 = K2SO4 + 4 Na2SO4 + Mn2(SO4)3 + 4 Cl2 + 8 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
Pb(CH3COO) + Na = CH3COONa + Pb2 =>
2 Pb(CH3COO) + 2 Na = 2 CH3COONa + Pb2
Mg(ClO3)2 = MgCl2 + O2 =>
Mg(ClO3)2 = MgCl2 + 3 O2
C6H14 + O2 = CO + H2O =>
2 C6H14 + 13 O2 = 12 CO + 14 H2O
Rb + AlN = Rb3N + Al =>
3 Rb + AlN = Rb3N + Al
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
Al + LiNO3 = Al2O3 + Li2O + N2 =>
10 Al + 6 LiNO3 = 5 Al2O3 + 3 Li2O + 3 N2
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
C3H4 + Br2 = C3H3Br + HBr =>
C3H4 + Br2 = C3H3Br + HBr
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
H2CO = H2 + CO =>
H2CO = H2 + CO
MgCl2 + NH3 = Mg(NH3)2 + Cl =>
MgCl2 + 2 NH3 = Mg(NH3)2 + 2 Cl
HCl(aq) + Na2CO3(s) = NaCl(aq) + H2O(g) + CO2(g) =>
2 HCl(aq) + Na2CO3(s) = 2 NaCl(aq) + H2O(g) + CO2(g)
N + H2 = NH4 =>
N + 2 H2 = NH4
Cu(NO3)2*3H2O + Ni(NO3)2*6H2O + Co(NO3)2*6H2O + Cr(NO3)3*9H2O + Mg(NO3)2*6H2O + Zn(NO3)2*6H2O + Mn(NO3)2*4H2O = (Co166Ni166Mn166Mg166Zn166Cu166)Cr2000O4000 + N2 + O2 + H2O =>
166 Cu(NO3)2*3H2O + 166 Ni(NO3)2*6H2O + 166 Co(NO3)2*6H2O + 2000 Cr(NO3)3*9H2O + 166 Mg(NO3)2*6H2O + 166 Zn(NO3)2*6H2O + 166 Mn(NO3)2*4H2O = (Co166Ni166Mn166Mg166Zn166Cu166)Cr2000O4000 + 3996 N2 + 9988 O2 + 23146 H2O
Sb + I2 = SbI3 =>
2 Sb + 3 I2 = 2 SbI3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
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