| Équations équilibrées la veille |
CH4 + 2 O2 = 2 H2O + CO2
CrCl3*6H2O = Cr2O3 + H2O + HCl =>
2 CrCl3*6H2O = Cr2O3 + 9 H2O + 6 HCl
ZnCl2 + Na2SO3 = Na6(Zn(SO3)4) + NaCl =>
ZnCl2 + 4 Na2SO3 = Na6(Zn(SO3)4) + 2 NaCl
(CH3COO)2Sr + (NH4)2Cr2O7 + H2O = SrCrO4 + (NH4)2CrO4 + CH3COOH =>
(CH3COO)2Sr + (NH4)2Cr2O7 + H2O = SrCrO4 + (NH4)2CrO4 + 2 CH3COOH
H2O + C2O = C6H12O6 + O2 =>
12 H2O + 6 C2O = 2 C6H12O6 + 3 O2
CH3OH + O3 = H2CO + H2O =>
3 CH3OH + O3 = 3 H2CO + 3 H2O
K2SO3 + HCl = KHSO3 + KCl =>
K2SO3 + HCl = KHSO3 + KCl
C4H4O + NaOH = NaH4O + C4OH =>
C4H4O + NaOH = NaH4O + C4OH
Fe(OH)3 + O2 = Fe2O3 + OH =>
4 Fe(OH)3 + 3 O2 = 2 Fe2O3 + 12 OH
NaHCO3 + CHOOH = CH3COONa + CO2 + H2O =>
NaHCO3 + 4 CHOOH = CH3COONa + 3 CO2 + 3 H2O
Cu + O{2} = Cu{2} + O =>
Cu + O{2} = Cu{2} + O
SrSO4 + HNO3 = Sr(NO3)2 + H2SO4 =>
SrSO4 + 2 HNO3 = Sr(NO3)2 + H2SO4
MnCl2 + K4(FeCN6) = Mn4(FeCN6)2 + KCl =>
4 MnCl2 + 2 K4(FeCN6) = Mn4(FeCN6)2 + 8 KCl
KMnO4 + C12H22O11 + H2SO4 = K2SO4 + MnO2 + CO2 + H2O =>
16 KMnO4 + C12H22O11 + 8 H2SO4 = 8 K2SO4 + 16 MnO2 + 12 CO2 + 19 H2O
Ag(NO3) + Na(Br) = Na(NO3) + AgBr =>
Ag(NO3) + Na(Br) = Na(NO3) + AgBr
MgO(s) + H2SO4(aq) = MgSO4 + H2O(l) =>
MgO(s) + H2SO4(aq) = MgSO4 + H2O(l)
K{+} + H2O + Fe(C2O4)3{3-} = K3Fe(C2O4)3*3H2O =>
3 K{+} + 3 H2O + Fe(C2O4)3{3-} = K3Fe(C2O4)3*3H2O
C2H6 + O2 = C2O3 + H2O =>
C2H6 + 3 O2 = C2O3 + 3 H2O
S8 + Fe26 = FeS =>
13 S8 + 4 Fe26 = 104 FeS
NaI + AgCl = NaCl + AgI =>
NaI + AgCl = NaCl + AgI
KBr + I2 = KI + BrI =>
KBr + I2 = KI + BrI
KOH + NH4Br = KNH4 + OHBr =>
KOH + NH4Br = KNH4 + OHBr
C99999999999999999999999999999 = C9000000000000000000 =>
5001 C99999999999999999999999999999 = 5125.1203951456C9000000000000000000
CH(CH2)5CH3(l) + O2 = CO2(g) + H20(g) =>
10 CH(CH2)5CH3(l) + 70 O2 = 70 CO2(g) + 7 H20(g)
Bi(OH)5 + HCl = H2O + BiCl5 =>
Bi(OH)5 + 5 HCl = 5 H2O + BiCl5
CaOCl2 + Cr2(SO4)3 + KOH = K2CrO4 + CaCl2 + K2SO4 + H2O =>
3 CaOCl2 + Cr2(SO4)3 + 10 KOH = 2 K2CrO4 + 3 CaCl2 + 3 K2SO4 + 5 H2O
C2H4NH2 + O2 = CO2 + H2O + N2 =>
2 C2H4NH2 + 7 O2 = 4 CO2 + 6 H2O + N2
CuFeS2 + O2 = CuS + SO2 + Fe2O3 =>
4 CuFeS2 + 7 O2 = 4 CuS + 4 SO2 + 2 Fe2O3
Cr(OH)3 + H2O2 = H2CrO4 + H2O =>
2 Cr(OH)3 + 3 H2O2 = 2 H2CrO4 + 4 H2O
MHNO3 + MNaOH = MNaNO3 + MH2O =>
MHNO3 + MNaOH = MNaNO3 + MH2O
NaAl(SO4)2*12H2O + BaCl2 = BaSO4 + H2O + NaCl + AlCl3 =>
NaAl(SO4)2*12H2O + 2 BaCl2 = 2 BaSO4 + 12 H2O + NaCl + AlCl3
V2O5 + H2SO4 + C2H5OH + H2O = CH3CO2H + VOSO4*2H2O =>
2 V2O5 + 4 H2SO4 + C2H5OH + 3 H2O = CH3CO2H + 4 VOSO4*2H2O
Cu(s) + HNO3(aq) = NO2(aq) + H2O(l) + Cu(NO3)2 =>
Cu(s) + 4 HNO3(aq) = 2 NO2(aq) + 2 H2O(l) + Cu(NO3)2
H2S + O3 = S2 + H2O =>
6 H2S + 2 O3 = 3 S2 + 6 H2O
CBr + F2 = CF + Br =>
2 CBr + F2 = 2 CF + 2 Br
C6H6O + HCl = C6H5OCl + H2 =>
C6H6O + HCl = C6H5OCl + H2
C9H8O4 + KOH = KC9H7O4 + H2O =>
C9H8O4 + KOH = KC9H7O4 + H2O
ZnCl2 + Na2SO3 = Na6(Zn(SO3)4) + NaCl =>
ZnCl2 + 4 Na2SO3 = Na6(Zn(SO3)4) + 2 NaCl
PbSO4 + H2 = Pb + (SO4){2-} + H{+} =>
PbSO4 + H2 = Pb + (SO4){2-} + 2 H{+}
MnSO4 + KMnO4 + ZnSO4 + H2O = Zn(HMnO3)2 + KHSO4 + H2SO4 =>
6 MnSO4 + 4 KMnO4 + 5 ZnSO4 + 14 H2O = 5 Zn(HMnO3)2 + 4 KHSO4 + 7 H2SO4
BeO + CO2 = CO + BeO2 =>
BeO + CO2 = CO + BeO2
CH4(g) + O2(g) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)
Ni{2+} + H2O + HPO4{2-} = Ni3(PO4)2 + H3O{+} =>
3 Ni{2+} + 2 H2O + 2 HPO4{2-} = Ni3(PO4)2 + 2 H3O{+}
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Cl2 + NaOH = NaCl + OH =>
Cl2 + 2 NaOH = 2 NaCl + 2 OH
Cr(OH)3 + H2O2 = H2CrO4 + H2O =>
2 Cr(OH)3 + 3 H2O2 = 2 H2CrO4 + 4 H2O
K2Cr2O7 + H2SO4 + C2H6O = C2H4O2 + Cr2(S04)*3 + K2SO4 + H2O =>
K2Cr2O7 + 5 H2SO4 + 9 C2H6O = 9 C2H4O2 + Cr2(S04)*3 + K2SO4 + 14 H2O
AgNO3 + Na3PO4 = Ag3(PO4) + Na3(NO3)3 =>
3 AgNO3 + Na3PO4 = Ag3(PO4) + Na3(NO3)3
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