| Équations équilibrées la veille |
Na2CO3 + H2SO3 = Na2CO3H2SO3
KHO = K + H + O =>
KHO = K + H + O
NH4NCO = NH3 + HNCO =>
NH4NCO = NH3 + HNCO
Fe + S = FeS =>
Fe + S = FeS
Zn + H2O = Zn{+2} + H2 + OH{-}\ =>
Zn + 2 H2O = Zn{+2} + H2 + 2 OH{-}\
HNO3(aq) + NaOH = NaNO3(aq) + H2O(l) =>
HNO3(aq) + NaOH = NaNO3(aq) + H2O(l)
Ca(NO3)2*4H2O + Eu(NO3)3 + TiO(NO3)2 + C2H5NO2 = Ca95Eu05Ti100O300 + CO2 + N2 + H2O =>
1710 Ca(NO3)2*4H2O + 89.999999999999Eu(NO3)3 + 1800 TiO(NO3)2 + 4060 C2H5NO2 = 18 Ca95Eu05Ti100O300 + 8120 CO2 + 5675 N2 + 16990 H2O
CH3CH2MgBr + CH3CH2OH = CH3CH3 + BrMgOCH2CH3 =>
CH3CH2MgBr + CH3CH2OH = CH3CH3 + BrMgOCH2CH3
MgCl2 + NH4Cl = Mg(NH4)2 + Cl2 =>
MgCl2 + 2 NH4Cl = Mg(NH4)2 + 2 Cl2
AuCl2 + P + H2O = Au + HCl + H3PO4 =>
5 AuCl2 + 2 P + 8 H2O = 5 Au + 10 HCl + 2 H3PO4
Co(NO3)2 + H2O2 + NaOH = CoO2 + Na(NO3) + H2O =>
Co(NO3)2 + H2O2 + 2 NaOH = CoO2 + 2 Na(NO3) + 2 H2O
K(NO3) + H2O = KOH + H(NO3) =>
K(NO3) + H2O = KOH + H(NO3)
CaSiO3 + SiO2 = CaSi2O5 =>
CaSiO3 + SiO2 = CaSi2O5
CaO + HNO3 = (NO3)2Ca + H2O =>
CaO + 2 HNO3 = (NO3)2Ca + H2O
C6H6 + HCl + O2 = C7H7Cl + H2O =>
14 C6H6 + 12 HCl + 3 O2 = 12 C7H7Cl + 6 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K2Cr2O7 + HI + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + HIO3 =>
K2Cr2O7 + HI + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 4 H2O + HIO3
KOH + HCl + H2O = K(ClO3) + H2 =>
KOH + HCl + 2 H2O = K(ClO3) + 3 H2
CaCO3(s) = CO2 + CaO(s) =>
CaCO3(s) = CO2 + CaO(s)
C4H8 + KMnO4 + KOH = C6H5COOK + K2MnO4 + H2O =>
7 C4H8 + 48 KMnO4 + 52 KOH = 4 C6H5COOK + 48 K2MnO4 + 44 H2O
Cl2 + NaOH = NaCl(O3) + NaCl + H2O =>
3 Cl2 + 6 NaOH = NaCl(O3) + 5 NaCl + 3 H2O
ZnO + SnO2 = Zn2SnO4 =>
2 ZnO + SnO2 = Zn2SnO4
Fe2 + H2 = Fe2H2 =>
Fe2 + H2 = Fe2H2
FeCr3O4 + O2 + K2CO3 = K2CrO4 + CO2 + Fe2O3 =>
4 FeCr3O4 + 13 O2 + 12 K2CO3 = 12 K2CrO4 + 12 CO2 + 2 Fe2O3
FeCl3 = Fe + Cl =>
FeCl3 = Fe + 3 Cl
Ca(OH)2 + NH4Cl = NH3 + H2O + Ca(Cl)2 =>
Ca(OH)2 + 2 NH4Cl = 2 NH3 + 2 H2O + Ca(Cl)2
Eu(NO3)3*5H2O = Eu2O3 + HNO3 + H2O =>
2 Eu(NO3)3*5H2O = Eu2O3 + 6 HNO3 + 7 H2O
C14H10O2 + NaBH4 + H2O = C14H1202 + NaOH + H3BO3 =>
2 C14H10O2 + 299 NaBH4 + 1192 H2O = 2 C14H1202 + 299 NaOH + 299 H3BO3
Cr(NO3)3 + Fe(SO4) = Cr(SO4) + Fe(NO3)3 =>
Cr(NO3)3 + Fe(SO4) = Cr(SO4) + Fe(NO3)3
C + N2O = CO2 + N2 =>
C + 2 N2O = CO2 + 2 N2
H2SO3 + MnO4 = SO4 + Mn + H2O =>
2 H2SO3 + MnO4 = 2 SO4 + Mn + 2 H2O
Fe2Cl + Ca(OH)2 = Fe2(OH) + CaCl2 =>
2 Fe2Cl + Ca(OH)2 = 2 Fe2(OH) + CaCl2
LiBr + Pb(CH3COO)2 = LiCH3COO + PbBr2 =>
2 LiBr + Pb(CH3COO)2 = 2 LiCH3COO + PbBr2
NaCN + NaOCl = NaCNO + NaCl =>
NaCN + NaOCl = NaCNO + NaCl
C2H6 + O2 = CH3COOH + H2O =>
2 C2H6 + 3 O2 = 2 CH3COOH + 2 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
NH4NO3 + C15H32 = CO2 + H2O + N2 =>
46 NH4NO3 + C15H32 = 15 CO2 + 108 H2O + 46 N2
CuFeS2 + MnO2 + NaCl + H2SO4 = CuCl2{-} + FeCl3 + S + Mn{+2} + H2O + Na2SO4 =>
2 CuFeS2 + MnO2 + 10 NaCl + 6 H2SO4 = 2 CuCl2{-} + 2 FeCl3 + 5 S + Mn{+2} + 6 H2O + 5 Na2SO4
Zn(NO3)2 + (NH4)2HPO4 = ZnHPO4 + NH4NO3 =>
Zn(NO3)2 + (NH4)2HPO4 = ZnHPO4 + 2 NH4NO3
C4H8O2 + C3H8O = C7H14O2 + H2O =>
C4H8O2 + C3H8O = C7H14O2 + H2O
LiOH + SO3 = LiSO3 + OH =>
LiOH + SO3 = LiSO3 + OH
S{-2} + I2 + H2O = SO4{-2} + I{-} + H3O{+} =>
S{-2} + 4 I2 + 12 H2O = SO4{-2} + 8 I{-} + 8 H3O{+}
KBr + H2SO4 + H2O2 + CHCl3 = K2SO4 + H2O + CHBr3 + Cl =>
6 KBr + 3 H2SO4 + 3 H2O2 + 2 CHCl3 = 3 K2SO4 + 6 H2O + 2 CHBr3 + 6 Cl
Br + N2 = N2Br3 =>
3 Br + N2 = N2Br3
C3H8(g) + O2(g) = CO3(g) + H2O(l) =>
2 C3H8(g) + 13 O2(g) = 6 CO3(g) + 8 H2O(l)
CuSO4 + H2O = CuSO4*5H2O =>
CuSO4 + 5 H2O = CuSO4*5H2O
(NH4)2Cr2O7 = Cr2 + O3 + H2O + N2 =>
(NH4)2Cr2O7 = Cr2 + O3 + 4 H2O + N2
FeS2 + HNO3 = Fe(NO3)3 + H2SO4 + N20 + H2O =>
20 FeS2 + 120 HNO3 = 20 Fe(NO3)3 + 40 H2SO4 + 3 N20 + 20 H2O
Na2SO3 + K2MnO4 + H2O = Na2SO4 + MnO + KOH2 =>
3 Na2SO3 + K2MnO4 + 2 H2O = 3 Na2SO4 + MnO + 2 KOH2
SCl6 + Na + K = NaKSCl6 =>
SCl6 + Na + K = NaKSCl6
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