| Équations équilibrées la veille |
Pb + Al(NO3)3 = Al + Pb(NO3)3
CuS + H2SO4 = CuS2O4 + H2 =>
CuS + H2SO4 = CuS2O4 + H2
Al + NH4ClO4 = Al2O3 + AlCl3 + NO + HH2O =>
13 Al + 9 NH4ClO4 = 5 Al2O3 + 3 AlCl3 + 9 NO + 12 HH2O
Na2SO4 + Cu(NO3)2 = Na2(NO3)2 + SO4Cu =>
Na2SO4 + Cu(NO3)2 = Na2(NO3)2 + SO4Cu
Ca3(PO4)2 = CaO + P2O5 =>
Ca3(PO4)2 = 3 CaO + P2O5
Sr + Fe2(CO3)3 = Fe + SrCO3 =>
3 Sr + Fe2(CO3)3 = 2 Fe + 3 SrCO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
SiO2 + H2CO3 = H2SiO3 + CO2 =>
SiO2 + H2CO3 = H2SiO3 + CO2
K2Cr2O7 + C2H5OH + HCl = CH3COOH + CrCl3 + KCl + H2O =>
2 K2Cr2O7 + 3 C2H5OH + 16 HCl = 3 CH3COOH + 4 CrCl3 + 4 KCl + 11 H2O
MgSO4 + H2SO4 = MgH2 + SO4 =>
MgSO4 + H2SO4 = MgH2 + 2 SO4
Li + AgBr = Ag + LiBr =>
Li + AgBr = Ag + LiBr
Fe2(CO3)3 + H2O = Fe2O3 + H2CO3 =>
Fe2(CO3)3 + 3 H2O = Fe2O3 + 3 H2CO3
Fe2(SO4)3 + Mg(OH)2 = Mg(SO4)3 + Fe2(OH)2 =>
Fe2(SO4)3 + Mg(OH)2 = Mg(SO4)3 + Fe2(OH)2
I2O + H2O = HIO4 + HI =>
2 I2O + 2 H2O = HIO4 + 3 HI
MgSO4*7H2O + Ba(NO3)2 = BaSO4 + Mg(NO3)2 + H2O =>
MgSO4*7H2O + Ba(NO3)2 = BaSO4 + Mg(NO3)2 + 7 H2O
SO2 + H2O + Mg = MgSO4 + H2 =>
SO2 + 2 H2O + Mg = MgSO4 + 2 H2
NaNO3 + MgCl2 = Mg(NO3)2 + NaCl =>
2 NaNO3 + MgCl2 = Mg(NO3)2 + 2 NaCl
CaSO4*05H2O = CaSO4*2H2O + H2O =>
CaSO4*05H2O = CaSO4*2H2O + 3 H2O
HBr + FeO = FeBr2 + H2O =>
2 HBr + FeO = FeBr2 + H2O
(CH3CO2)3Y + (CH3COO)2Ba + Cu(CO2CH3)2 + Zn(CH3COO)2 + O2 = Y100Ba200Cu295Zn5O700 + CO + H2O =>
100(CH3CO2)3Y + 200(CH3COO)2Ba + 295 Cu(CO2CH3)2 + 5 Zn(CH3COO)2 + 1325 O2 = Y100Ba200Cu295Zn5O700 + 2600 CO + 1950 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
LiOH + HBr = Li + Br + H2O =>
LiOH + HBr = Li + Br + H2O
Ca + C = CaC2 =>
Ca + 2 C = CaC2
KMnO4 + K2S2O3 + H2SO4 = H2O + K2SO4 + MnSO4 =>
8 KMnO4 + 5 K2S2O3 + 7 H2SO4 = 7 H2O + 9 K2SO4 + 8 MnSO4
C6H14N4O2 + H2O = NH2CONH2 + C5H12N2O2 =>
C6H14N4O2 + H2O = NH2CONH2 + C5H12N2O2
AgCH3COO + BaBr2 = AgBr + Ba(CH3COO)2 =>
2 AgCH3COO + BaBr2 = 2 AgBr + Ba(CH3COO)2
KC4H5O6 + HCl = C4H6O6 + KCl =>
KC4H5O6 + HCl = C4H6O6 + KCl
NH4SCN + FeCl3 = Fe(SCN)3 + NH4Cl =>
3 NH4SCN + FeCl3 = Fe(SCN)3 + 3 NH4Cl
Cs + Br2 = CsBr =>
2 Cs + Br2 = 2 CsBr
SeO2 + C = Se + CO =>
SeO2 + 2 C = Se + 2 CO
S + Hg = HgS =>
S + Hg = HgS
H2S + NO2 = H2O + NO + SO3 =>
H2S + 4 NO2 = H2O + 4 NO + SO3
H2 + NH2 = NH3 + H =>
H2 + NH2 = NH3 + H
CuSO4 + HBr = CuBr + HSO4 =>
CuSO4 + HBr = CuBr + HSO4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CI + O2 = CIO =>
2 CI + O2 = 2 CIO
SrCl2(aq) + AgNO3(aq) = Sr(NO3)2(aq) + AgCl(s) =>
SrCl2(aq) + 2 AgNO3(aq) = Sr(NO3)2(aq) + 2 AgCl(s)
Ag + Br = Ag2Br =>
2 Ag + Br = Ag2Br
CuAg + NO3 = Cu(NO3)2 + Ag =>
CuAg + 2 NO3 = Cu(NO3)2 + Ag
P2O5 + H2O = HPO4{-2} + H{+} =>
P2O5 + 3 H2O = 2 HPO4{-2} + 4 H{+}
NaH2PO4 + AgNO3 = AgPO4 + NaNO3 + H =>
NaH2PO4 + AgNO3 = AgPO4 + NaNO3 + 2 H
InSb + HNO3 = Sb2O3 + In(NO3)3 + H2O + NO =>
2 InSb + 10 HNO3 = Sb2O3 + 2 In(NO3)3 + 5 H2O + 4 NO
CHCH + KMnO4 = KOOCCOOK + MnO2 + KOH + H2O =>
3 CHCH + 8 KMnO4 = 3 KOOCCOOK + 8 MnO2 + 2 KOH + 2 H2O
C18H32O2 + KMnO4 = C18H30O2KMnO3 + H2O =>
C18H32O2 + KMnO4 = C18H30O2KMnO3 + H2O
Si + S = Si4S =>
4 Si + S = Si4S
SrCl2 + ZnSO4 = ZnCl2 + SrSO4 =>
SrCl2 + ZnSO4 = ZnCl2 + SrSO4
CH2CHCH3 + Br = CH2(Br)CHBrCH3 =>
CH2CHCH3 + 2 Br = CH2(Br)CHBrCH3
SrI2 + H2O = Sr(OH)2 + HI =>
SrI2 + 2 H2O = Sr(OH)2 + 2 HI
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
H4NO3 + C3Cl2N3NaO = NCl3 + NaNO3 + H2O + N2 + CO2 =>
24 H4NO3 + 3 C3Cl2N3NaO = 2 NCl3 + 3 NaNO3 + 48 H2O + 14 N2 + 9 CO2
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