Équations équilibrées la veille |
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
MgCl2 + NH4NO3 + Na2HPO4 = NH4MgPO4 + H2O + NaCl + NO3 =>
10 MgCl2 + 9 NH4NO3 + 10 Na2HPO4 = 10 NH4MgPO4 + 3 H2O + 20 NaCl + 8 NO3
FeCl3 + C6H806 + H2O = FeCl2 + HCl + C6H10O6 =>
808 FeCl3 + C6H806 + 6 H2O = 808 FeCl2 + 808 HCl + C6H10O6
HOC(CH2COOH)2COOHNaOH = H2OHOC(CH2COOH)2COONa =>
HOC(CH2COOH)2COOHNaOH = H2OHOC(CH2COOH)2COONa
KClO + SnCl2 + NaOH = NaCl + KOH + H2O + Na2SnO3 =>
KClO + SnCl2 + 5 NaOH = 3 NaCl + KOH + 2 H2O + Na2SnO3
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
K + BaCl2 = Ba + KCl2 =>
K + BaCl2 = Ba + KCl2
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
UO2(OH)2 + NaOH = Na2U2O7 + H2O =>
2 UO2(OH)2 + 2 NaOH = Na2U2O7 + 3 H2O
(NH4)2SO4 + K2CO3 = (NH4)2CO3 + K2SO4 =>
(NH4)2SO4 + K2CO3 = (NH4)2CO3 + K2SO4
FeS + HNO3 = Fe(NO3)2 + NO + S + H2O =>
3 FeS + 8 HNO3 = 3 Fe(NO3)2 + 2 NO + 3 S + 4 H2O
Na2O + F2 = O2 + NaF =>
2 Na2O + 2 F2 = O2 + 4 NaF
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
PtCu = CuPt =>
PtCu = CuPt
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
O2C = CO2 =>
O2C = CO2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Pb(NO3)2(aq) + KI = (NO3)2K + PbI =>
Pb(NO3)2(aq) + KI = (NO3)2K + PbI
CuSO4 + NaOH = (CuOH)2 + NaSO4 =>
2 CuSO4 + 2 NaOH = (CuOH)2 + 2 NaSO4
K2Cr2O7 + FeSO4 + H2SO4 = Cr(SO4) + Fe2(SO4)3 + H2O + K2SO4 =>
K2Cr2O7 + 8 FeSO4 + 7 H2SO4 = 2 Cr(SO4) + 4 Fe2(SO4)3 + 7 H2O + K2SO4
Hg2 + HCl = Hg2(HCl) =>
Hg2 + HCl = Hg2(HCl)
FeSO4 + K4(Fe(CN)6) = K2Fe(Fe(CN)6) + K2SO4 =>
FeSO4 + K4(Fe(CN)6) = K2Fe(Fe(CN)6) + K2SO4
HCl + NaOH4 = NaCl + H2O + H2 =>
2 HCl + 2 NaOH4 = 2 NaCl + 2 H2O + 3 H2
H2SO4 + Co = CoSO4 + SO2 + H2O =>
2 H2SO4 + Co = CoSO4 + SO2 + 2 H2O
CH3COOH + CuO = Cu + CH3COOHO =>
CH3COOH + CuO = Cu + CH3COOHO
NH3 + NH4I = N2H7I =>
NH3 + NH4I = N2H7I
SO2 + Na2Cr2O7 + H2O4 = NaSO4 + Cr2(SO4)3 + H2O =>
5 SO2 + Na2Cr2O7 + H2O4 = 2 NaSO4 + Cr2(SO4)3 + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
SO3 + C = SO2 + CO2 =>
2 SO3 + C = 2 SO2 + CO2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Ni(OH)2 + NaOH = Na2NiO2 + H2O =>
Ni(OH)2 + 2 NaOH = Na2NiO2 + 2 H2O
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
PB(NO3)2 + AlCl3 = Al(NO3)3 + PBCl2 =>
3 PB(NO3)2 + 2 AlCl3 = 2 Al(NO3)3 + 3 PBCl2
V + O2 = VO2 =>
V + O2 = VO2
C8H18O3 + O2 = CO2 + H2O =>
C8H18O3 + 11 O2 = 8 CO2 + 9 H2O
Co(OH)(aq)2 + O(aq)2 + H(aq)2O = Co(OH)(aq)3 =>
4 Co(OH)(aq)2 + O(aq)2 + 2 H(aq)2O = 4 Co(OH)(aq)3
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Ca(PO4)2 + C = CaO + P + CO =>
Ca(PO4)2 + 7 C = CaO + 2 P + 7 CO
IO4{-} + I{-} + H{+} = H2O + I2 =>
IO4{-} + 7 I{-} + 8 H{+} = 4 H2O + 4 I2
N2 + O2 = NO =>
N2 + O2 = 2 NO
CaNO3 + ClOH = CaOH + ClNO3 =>
CaNO3 + ClOH = CaOH + ClNO3
Ni2S3 = Ni + S =>
Ni2S3 = 2 Ni + 3 S
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Li + HCl = LiCl2 + H2 =>
Li + 2 HCl = LiCl2 + H2
KOH + CO2 = K2CO3*H2O =>
2 KOH + CO2 = K2CO3*H2O
Cr + N = CrN =>
Cr + N = CrN
O2 + CS2 = CO2 + SO2 =>
3 O2 + CS2 = CO2 + 2 SO2
Ni + Fe{2+} = Ni{2+} + Fe =>
Ni + Fe{2+} = Ni{2+} + Fe
C2H4(g) + O2(g) = CO2(g) + H2O(g) =>
C2H4(g) + 3 O2(g) = 2 CO2(g) + 2 H2O(g)
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