| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 P2O5 = P4 + 5 O2
NaOH(aq) + CaBr2 = Ca(OH)2(s) + NaBr(aq) =>
2 NaOH(aq) + CaBr2 = Ca(OH)2(s) + 2 NaBr(aq)
C16H34 + O2 = CO + H2O =>
2 C16H34 + 33 O2 = 32 CO + 34 H2O
Cr2O3 + Al = Al2O3 + Cr =>
Cr2O3 + 2 Al = Al2O3 + 2 Cr
BH(OH)2 + H2O = H2 + B(OH)3 =>
BH(OH)2 + H2O = H2 + B(OH)3
Cl2 + Fe = FeCl7 =>
7 Cl2 + 2 Fe = 2 FeCl7
CH3NH2 + HCL = CH3NH3 + CL =>
CH3NH2 + HCL = CH3NH3 + CL
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
KMnO4 = K2O + MnO2 + O2 =>
4 KMnO4 = 2 K2O + 4 MnO2 + 3 O2
C + H2 = C3H8 =>
3 C + 4 H2 = C3H8
PH3 + KMnO4 + HCl = H3PO4 + KCl + MnCl2 + H2O =>
5 PH3 + 8 KMnO4 + 24 HCl = 5 H3PO4 + 8 KCl + 8 MnCl2 + 12 H2O
Ca + HNO3 = H2O + Ca(NO3)2 + NH4NO3 =>
4 Ca + 10 HNO3 = 3 H2O + 4 Ca(NO3)2 + NH4NO3
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
(NH4)2CO3 = NH3 + CO2 + H2O =>
(NH4)2CO3 = 2 NH3 + CO2 + H2O
CoBr2 + CuCO3 = CoCO3 + CuBr2 =>
CoBr2 + CuCO3 = CoCO3 + CuBr2
C3H7COOH + Na = (C3H7COO)Na + H2 =>
2 C3H7COOH + 2 Na = 2(C3H7COO)Na + H2
C22H46 + O2 = CO2 + H2O =>
2 C22H46 + 67 O2 = 44 CO2 + 46 H2O
CACO3 + MG(NO3)2 = CA(NO3)2 + MGCO3 =>
CACO3 + MG(NO3)2 = CA(NO3)2 + MGCO3
[Cu(CH3COO)2]H2O + C2H5NO2 = [Cu(NH2CH2COO)2]H2O + CH3COOH =>
[Cu(CH3COO)2]H2O + 2 C2H5NO2 = [Cu(NH2CH2COO)2]H2O + 2 CH3COOH
C3H7COOH + Na20 = (C3H7COO)Na + H2 =>
20 C3H7COOH + Na20 = 20(C3H7COO)Na + 10 H2
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
Cu + HNO3 = Cu(NO3)2 + NH4NO3 + H2O =>
4 Cu + 10 HNO3 = 4 Cu(NO3)2 + NH4NO3 + 3 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Cu2 + O = CuO =>
Cu2 + 2 O = 2 CuO
C2 + O2 = CO2 =>
C2 + 2 O2 = 2 CO2
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
H3PO4 + Na = Na3PO4 + H2 =>
2 H3PO4 + 6 Na = 2 Na3PO4 + 3 H2
HNO3 = H2 + N2 + O2 =>
2 HNO3 = H2 + N2 + 3 O2
MgCl2(aq) + AgNO3(aq) = Mg(NO3)2(aq) + AgCl(s) =>
MgCl2(aq) + 2 AgNO3(aq) = Mg(NO3)2(aq) + 2 AgCl(s)
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
C4H10 + O2 = CO2 + H20 =>
2 C4H10 + 8 O2 = 8 CO2 + H20
C16H34 + O2 = CO2 + H2O =>
2 C16H34 + 49 O2 = 32 CO2 + 34 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
P2 + NAOH + H2O = NAH2PO2 + PH3 =>
2 P2 + 3 NAOH + 3 H2O = 3 NAH2PO2 + PH3
Na + HNO3 = NaNO3 + H2O + N2O =>
8 Na + 10 HNO3 = 8 NaNO3 + 5 H2O + N2O
Ca(NO3)2 + MgCO3 = CaCO3 + Mg(NO3)2 =>
Ca(NO3)2 + MgCO3 = CaCO3 + Mg(NO3)2
NaHSO3 + H2SO4 = Na2SO4 + SO2 + H2O =>
2 NaHSO3 + H2SO4 = Na2SO4 + 2 SO2 + 2 H2O
CAO + C = CAC2 + CO2 =>
2 CAO + 5 C = 2 CAC2 + CO2
H2O + As + HClO3 = H3AsO3 + HClO =>
6 H2O + 4 As + 3 HClO3 = 4 H3AsO3 + 3 HClO
FeCl3 + Fe = FeCl2 =>
2 FeCl3 + Fe = 3 FeCl2
P + NAOH + H2O = NAH2PO2 + PH3 =>
4 P + 3 NAOH + 3 H2O = 3 NAH2PO2 + PH3
HCl + LiOH = H2O + LiCl =>
HCl + LiOH = H2O + LiCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C2H6OH + O2 = CO2 + H2O =>
4 C2H6OH + 13 O2 = 8 CO2 + 14 H2O
Mn(OH)2 + Br2 = MnBr2 + Mn(BrO)2 + H2O =>
2 Mn(OH)2 + 2 Br2 = MnBr2 + Mn(BrO)2 + 2 H2O
Cl2 + Fe = FeCl3 =>
3 Cl2 + 2 Fe = 2 FeCl3
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
PB(NO3)2(aq) + HCl(aq) = PBCl2(s) + HNO3(aq) =>
PB(NO3)2(aq) + 2 HCl(aq) = PBCl2(s) + 2 HNO3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/18
Équations équilibrées sur02/09/17
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