| Équations équilibrées la veille |
Co(NO3)2 + NaHCO3 = CoHCO3 + Na(NO3)2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
H3PO3 + Fe + (OH)3 = Fe2(PO3)3 + H2O =>
3 H3PO3 + 2 Fe + 3(OH)3 = Fe2(PO3)3 + 9 H2O
Ca(OH)2 + CuSO4 = CaSO4 + Cu(OH)2 =>
Ca(OH)2 + CuSO4 = CaSO4 + Cu(OH)2
SbCl2 + NaOH + HCl = H2O + NaSbCl3 =>
SbCl2 + NaOH + HCl = H2O + NaSbCl3
Ti(OH)3 = TiO2 + H2O + H2 =>
2 Ti(OH)3 = 2 TiO2 + 2 H2O + H2
P + CO2 = P2O5 + C =>
4 P + 5 CO2 = 2 P2O5 + 5 C
Na + HBrO = NaBrO + H2 =>
2 Na + 2 HBrO = 2 NaBrO + H2
SeO3 + H2O = H2SeO4 =>
SeO3 + H2O = H2SeO4
HNO3 = NO2 + H2O + O =>
2 HNO3 = 2 NO2 + H2O + O
C20H20 + O2 = CO2 + H2O =>
C20H20 + 25 O2 = 20 CO2 + 10 H2O
FeSO4 + Na2CO3 = FeCO3 + Na2SO4 =>
FeSO4 + Na2CO3 = FeCO3 + Na2SO4
SO2 + KMnO4 + H2O = MnSO4 + K2S4 + H2SO4 =>
18 SO2 + 2 KMnO4 + 12 H2O = 2 MnSO4 + K2S4 + 12 H2SO4
CO2 + P = C3P4 + O2 =>
3 CO2 + 4 P = C3P4 + 3 O2
Pr2(C2O4)3*H2O + LiOH*H2O + O2 = Pr2O3 + Li(C2O4)3 + H2O =>
4 Pr2(C2O4)3*H2O + 4 LiOH*H2O + 5 O2 = 4 Pr2O3 + 4 Li(C2O4)3 + 10 H2O
Zn(OH)2 + OH = ZnO2 + H2O =>
Zn(OH)2 + 2 OH = ZnO2 + 2 H2O
C14H10O4 + H2O2 = C2H5OH + CO2 =>
9 C14H10O4 + 57 H2O2 = 34 C2H5OH + 58 CO2
C6H5COOH + CH3OH = C6H5COOCH3 + H2O =>
C6H5COOH + CH3OH = C6H5COOCH3 + H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CO2 + P = C3P4 + O2 =>
3 CO2 + 4 P = C3P4 + 3 O2
Co(NO3)2 + NaHCO3 = CoCO3 + NaNO3 + HNO3 =>
Co(NO3)2 + NaHCO3 = CoCO3 + NaNO3 + HNO3
SOCl2 + NaOH = H2SO3 + NaCl =>
SOCl2 + 2 NaOH = H2SO3 + 2 NaCl
Ca(OH)2 + Br2 = CaBr2 + Ca(BrO3)2 + H2O =>
6 Ca(OH)2 + 6 Br2 = 5 CaBr2 + Ca(BrO3)2 + 6 H2O
Cr2O3 + H{+} = CrOH{2+} + H2O =>
Cr2O3 + 4 H{+} = 2 CrOH{2+} + H2O
SnCl2 + KMnO4 + HCl = MnCl2 + SnCl4 + KCl + H2O =>
5 SnCl2 + 2 KMnO4 + 16 HCl = 2 MnCl2 + 5 SnCl4 + 2 KCl + 8 H2O
P + CO2 = PCO2 =>
P + CO2 = PCO2
Cr2O7 + CH3OH = HCO2H + Cr + H =>
Cr2O7 + 7 CH3OH = 7 HCO2H + 2 Cr + 14 H
K2Cr2O7 + H2O2 = CrO5 + KOH + H2O =>
K2Cr2O7 + 4 H2O2 = 2 CrO5 + 2 KOH + 3 H2O
P + CO2 = P4O6 + CO =>
4 P + 6 CO2 = P4O6 + 6 CO
Cu{2+} + (NH4)2S = CuS + NH4{+} =>
Cu{2+} + (NH4)2S = CuS + 2 NH4{+}
P + CO2 = P4O6 + CO =>
4 P + 6 CO2 = P4O6 + 6 CO
N2O2 = NO =>
N2O2 = 2 NO
Co(NO3)2 + NaHCO3 = CoCO3 + NaNO3 + CO2 + H2O =>
Co(NO3)2 + 2 NaHCO3 = CoCO3 + 2 NaNO3 + CO2 + H2O
SOCl2 + NaOH = Na2SO3 + NaCl + H2O =>
SOCl2 + 4 NaOH = Na2SO3 + 2 NaCl + 2 H2O
H3PO4 + (OH)2 = (PO4)2 + H2O =>
2 H3PO4 + 3(OH)2 = (PO4)2 + 6 H2O
AgNO3 + AsH3 + H2O = Ag + HAsO3 + HNO3 =>
8 AgNO3 + AsH3 + 3 H2O = 8 Ag + HAsO3 + 8 HNO3
Pb(CH3COO)2 + K2SO4 = PbSO4 + KCH3COO =>
Pb(CH3COO)2 + K2SO4 = PbSO4 + 2 KCH3COO
C3H7CHO + O2 = CO2 + H2O =>
2 C3H7CHO + 11 O2 = 8 CO2 + 8 H2O
P + CO2 = P4O6 + CO =>
4 P + 6 CO2 = P4O6 + 6 CO
Cr2O7 + CH3OH = HCO2H + Cr + H2O =>
2 Cr2O7 + 7 CH3OH = 7 HCO2H + 4 Cr + 7 H2O
Sr(OH)2 + Na2HPO4 = SrHPO4 + NaOH =>
Sr(OH)2 + Na2HPO4 = SrHPO4 + 2 NaOH
CH3COOH + Cl2 = CH2ClCOOH + HCl =>
CH3COOH + Cl2 = CH2ClCOOH + HCl
CH3CCCH3 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 CH3CCCH3 + 6 KMnO4 + 9 H2SO4 = 10 CH3COOH + 6 MnSO4 + 3 K2SO4 + 4 H2O
P + CO2 = P2O5 + C =>
4 P + 5 CO2 = 2 P2O5 + 5 C
Na2S + Fe2(SO4)3 = Fe2S3 + Na2SO4 =>
3 Na2S + Fe2(SO4)3 = Fe2S3 + 3 Na2SO4
Si + NaOH + H2O = NaSiO33 + H2 =>
2 Si + 2 NaOH + 64 H2O = 2 NaSiO33 + 65 H2
H9Cl2 + H2S = H9S + HCl =>
H9Cl2 + H2S = H9S + 2 HCl
P + CO2 = P2O5 + CO =>
2 P + 5 CO2 = P2O5 + 5 CO
C6H5COOH + CH3OH = C6H5CO2CH3 + H2O =>
C6H5COOH + CH3OH = C6H5CO2CH3 + H2O
KSCN + CuSO4 = Cu(CN)2 + (KS)2SO4 =>
2 KSCN + CuSO4 = Cu(CN)2 + (KS)2SO4
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