| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AgNo3 + Na2Co3 = Ag2Co3 + 2 NaNo3
P2 + H2 = PH3 =>
P2 + 3 H2 = 2 PH3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
HCOOH + K2CO3 = HCOOK + CO2 + H2O =>
2 HCOOH + K2CO3 = 2 HCOOK + CO2 + H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Al + CaCo3 = Al2(Co3)3 + Ca =>
2 Al + 3 CaCo3 = Al2(Co3)3 + 3 Ca
Co(NO3)2 + Na3P = Co3P2 + NaNO3 =>
3 Co(NO3)2 + 2 Na3P = Co3P2 + 6 NaNO3
Rb + HNO3 = RbNO3 + NO2 + H2O =>
Rb + 2 HNO3 = RbNO3 + NO2 + H2O
Ba2 + H2O = Ba(H2O)2 =>
Ba2 + 4 H2O = 2 Ba(H2O)2
P + H2 = PH3 =>
2 P + 3 H2 = 2 PH3
CO2(g) + CaSiO3(s) + H2O(l) = SiO2(g) + Ca(HCO3)2(aq) =>
2 CO2(g) + CaSiO3(s) + H2O(l) = SiO2(g) + Ca(HCO3)2(aq)
CH3CHO + HCO3 = H2O + CO2 =>
CH3CHO + 10 HCO3 = 7 H2O + 12 CO2
AlPO4 + MgSO4 = MgPO4 + AlSO4 =>
AlPO4 + MgSO4 = MgPO4 + AlSO4
Na2S2O7 + BaCl2 = BaSO4 + NaCl + SO3 =>
Na2S2O7 + BaCl2 = BaSO4 + 2 NaCl + SO3
SnCl2 + HgCl = SnCl4 + Hg2Cl =>
SnCl2 + 4 HgCl = SnCl4 + 2 Hg2Cl
C10H19N2O9Na3 = C + NH3 + Na2O + H2O + O =>
2 C10H19N2O9Na3 = 20 C + 4 NH3 + 3 Na2O + 13 H2O + 2 O
Fe(SO4) + KOH = Fe(OH)2 + K2SO4 =>
Fe(SO4) + 2 KOH = Fe(OH)2 + K2SO4
Br2 + NH3 + H2O = NH4Br + NH4BrO =>
Br2 + 2 NH3 + H2O = NH4Br + NH4BrO
Na3AsO4 + KI + HCl = AsCl3 + KCl + I2 + NaCl + H2O =>
Na3AsO4 + 2 KI + 8 HCl = AsCl3 + 2 KCl + I2 + 3 NaCl + 4 H2O
Na + Au(SO3) = Na(SO3) + Au =>
Na + Au(SO3) = Na(SO3) + Au
Na2S + H{+} = Na{+} + H2S =>
Na2S + 2 H{+} = 2 Na{+} + H2S
Hg2 + OH = Hg2H + O =>
Hg2 + OH = Hg2H + O
K2Cr2O7 + CH3CH2OH + HNO3 = Cr(NO3)3 + KNO3 + CH3COOH + H2O =>
2 K2Cr2O7 + 3 CH3CH2OH + 16 HNO3 = 4 Cr(NO3)3 + 4 KNO3 + 3 CH3COOH + 11 H2O
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
Fe(NO3)3 + NaSCN = Fe(SCN)3 + Na(NO3) =>
Fe(NO3)3 + 3 NaSCN = Fe(SCN)3 + 3 Na(NO3)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Pb(NO3)2 + H2O = Pb(OH)2 + HNO3 =>
Pb(NO3)2 + 2 H2O = Pb(OH)2 + 2 HNO3
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
CuCl2 + Li2CO3 = CuCO3 + LiCl =>
CuCl2 + Li2CO3 = CuCO3 + 2 LiCl
SiO2 + K = Si + K2SiO3 =>
3 SiO2 + 4 K = Si + 2 K2SiO3
NaCl + Ba(No3)2 = Na(No3)2 + BaCl =>
NaCl + Ba(No3)2 = Na(No3)2 + BaCl
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
NO2 + H2O + O2 = HNO3 =>
4 NO2 + 2 H2O + O2 = 4 HNO3
Na2CO3 + H3C2O2 = H2O + CO2 + Na =>
7 Na2CO3 + 2 H3C2O2 = 3 H2O + 11 CO2 + 14 Na
C6H12O6 + HNO3 = C6H10O8 + NO2 + H2O =>
C6H12O6 + 6 HNO3 = C6H10O8 + 6 NO2 + 4 H2O
MnCl2 + KOH = Mn(OH)2 + KCl =>
MnCl2 + 2 KOH = Mn(OH)2 + 2 KCl
Br2 + Na2S2O3 + H2O = HBr + Na2SO4 + H2SO4 =>
4 Br2 + Na2S2O3 + 5 H2O = 8 HBr + Na2SO4 + H2SO4
Na(HCO3) + Hg(NO3)2 = Na(NO3) + Hg(HCO3)2 =>
2 Na(HCO3) + Hg(NO3)2 = 2 Na(NO3) + Hg(HCO3)2
Sr(OH)2 + H2O = Sr(OH)2*H2O =>
Sr(OH)2 + H2O = Sr(OH)2*H2O
C6H5COOCH3 + C6H5MgBr = (C6H5)2COO(CH3)MgBr =>
C6H5COOCH3 + C6H5MgBr = (C6H5)2COO(CH3)MgBr
Pt + Al(OH)3 = AlPt + (OH)3 =>
Pt + Al(OH)3 = AlPt + (OH)3
ZnCl2 + NaOH = Zn(OH)2 + NaCl =>
ZnCl2 + 2 NaOH = Zn(OH)2 + 2 NaCl
Ba(CH3COO)2 + NaOH = Na(CH3COO)2 + BaOH =>
Ba(CH3COO)2 + NaOH = Na(CH3COO)2 + BaOH
K2SiO3 + H3PO4 = K2PO4 + H3SiO3 =>
K2SiO3 + H3PO4 = K2PO4 + H3SiO3
Mg + P = MgP =>
Mg + P = MgP
Al(s) + FeSO4(aq) = Al2((SO4)3)(aq) + Fe(s) =>
2 Al(s) + 3 FeSO4(aq) = Al2((SO4)3)(aq) + 3 Fe(s)
Ba + HNo2 = BaNo2 + H2 =>
2 Ba + 2 HNo2 = 2 BaNo2 + H2
CO3 + KOH = CO4 + KH =>
CO3 + KOH = CO4 + KH
S + Hg = HgS =>
S + Hg = HgS
Sr + N2 = Sr2N3 =>
4 Sr + 3 N2 = 2 Sr2N3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/24
Équations équilibrées sur03/18/23
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