| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 NaOH + CrO3 = Cr(OH)6 + 3 Na2O
H3AsO3 + H2SO4 + Zn = ZnSO4 + AsH3 + H2O =>
H3AsO3 + 3 H2SO4 + 3 Zn = 3 ZnSO4 + AsH3 + 3 H2O
Fe(OH) + HNO3 = Fe(NO3)3 + H2O + NO2 =>
Fe(OH) + 5 HNO3 = Fe(NO3)3 + 3 H2O + 2 NO2
MgNO3 + H2PO4 = MgPO4 + H2NO3 =>
MgNO3 + H2PO4 = MgPO4 + H2NO3
O2 + Cl2 = Cl2O =>
O2 + 2 Cl2 = 2 Cl2O
Cu + NaNO3 + H2SO4 = NaHSO4 + Cu(NO3)2 + H2O + NO2 =>
Cu + 4 NaNO3 + 4 H2SO4 = 4 NaHSO4 + Cu(NO3)2 + 2 H2O + 2 NO2
CO + O2 = CO302 =>
2 CO + 301 O2 = 2 CO302
Zn + Pb(N3) = Zn(N3) + Pb =>
Zn + Pb(N3) = Zn(N3) + Pb
Ca(NO3)2 + H2O = HNO3 + Ca(OH)2 =>
Ca(NO3)2 + 2 H2O = 2 HNO3 + Ca(OH)2
CuSO4 + CaS = CuCa + SSO4 =>
CuSO4 + CaS = CuCa + SSO4
Ni(SO4) + KOH = Ni(OH)2 + K2(SO4) =>
Ni(SO4) + 2 KOH = Ni(OH)2 + K2(SO4)
HNO3 + HCl + Au = NOCl + H2O + HAuCl4 =>
3 HNO3 + 11 HCl + 2 Au = 3 NOCl + 6 H2O + 2 HAuCl4
Zn(NO3)2 + NaCl = Na(NO3) + ZnCl2 =>
Zn(NO3)2 + 2 NaCl = 2 Na(NO3) + ZnCl2
C20H46O2 + O2 = CO2 + H2O =>
2 C20H46O2 + 61 O2 = 40 CO2 + 46 H2O
C6H5COOCH2CH3 + CH2Cl2 + CH3NH2 + HgAl + H2O = C6H5CH2CHCH2NH2CH3HCl + Al(OH)3 + Hg =>
17 C6H5COOCH2CH3 + 9 CH2Cl2 + 18 CH3NH2 + 26 HgAl + 44 H2O = 18 C6H5CH2CHCH2NH2CH3HCl + 26 Al(OH)3 + 26 Hg
Cu(NO3)2 + KOH = Cu(OH)2 + KNO3 =>
Cu(NO3)2 + 2 KOH = Cu(OH)2 + 2 KNO3
C6H5COOCH2CH3 + CH2Cl2 + CH3NH2 + HgAl + H2O = C6H5CH2CHCH2NH2CH3HCl + Al(OH)3 + Hg =>
17 C6H5COOCH2CH3 + 9 CH2Cl2 + 18 CH3NH2 + 26 HgAl + 44 H2O = 18 C6H5CH2CHCH2NH2CH3HCl + 26 Al(OH)3 + 26 Hg
MgCl2 + Na2SO3 = Mg(SO3) + NaCl =>
MgCl2 + Na2SO3 = Mg(SO3) + 2 NaCl
NaOH + CuCl{2} = NaCl + Cu(OH){2} =>
NaOH + CuCl{2} = NaCl + Cu(OH){2}
H3PO4 + Ca(HO)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(HO)2 = Ca3(PO4)2 + 6 H2O
Ag2O + Cr(NO3)3 = Cr2O3 + AgNO3 =>
3 Ag2O + 2 Cr(NO3)3 = Cr2O3 + 6 AgNO3
HCl + K2CO3 = KCl + CO2H2O =>
2 HCl + K2CO3 = 2 KCl + CO2H2O
H3N + NO = N + H2O =>
2 H3N + 3 NO = 5 N + 3 H2O
ZnSO3 + HCl = ZnCl2 + H2O + SO2 =>
ZnSO3 + 2 HCl = ZnCl2 + H2O + SO2
NaNO3 + H2SO4 + HJ = JSO4 + Na2SO4 + H2O + NO =>
2 NaNO3 + 3 H2SO4 + 2 HJ = 2 JSO4 + Na2SO4 + 4 H2O + 2 NO
Co + C = CoC3 =>
Co + 3 C = CoC3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H2SO4 + Zn(OH) = Zn2(SO4) + H2O =>
H2SO4 + 2 Zn(OH) = Zn2(SO4) + 2 H2O
H4 + Ti = TiH4 =>
H4 + Ti = TiH4
Ca + (OH)2 + NH4Cl = NH3 + CaCl2 + H2O =>
Ca + (OH)2 + 2 NH4Cl = 2 NH3 + CaCl2 + 2 H2O
MgSO4 + AgNO3 = Mg(NO3)2 + Ag2(SO4) =>
MgSO4 + 2 AgNO3 = Mg(NO3)2 + Ag2(SO4)
SnCl2 + H2O = Sn6O4(OH)4 + HCl =>
6 SnCl2 + 8 H2O = Sn6O4(OH)4 + 12 HCl
LiOH + CuCl2 = LiCl + Cu(OH)2 =>
2 LiOH + CuCl2 = 2 LiCl + Cu(OH)2
MnI2 + Pb(NO3)2 = PbI2 + Mn(NO3)2 =>
MnI2 + Pb(NO3)2 = PbI2 + Mn(NO3)2
Ca(OH)2 + SeO2 = CaSeO3 + H2O =>
Ca(OH)2 + SeO2 = CaSeO3 + H2O
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
H3PO2 + CuSO4 + H2O = Cu + H3PO3 + H2SO4 =>
H3PO2 + CuSO4 + H2O = Cu + H3PO3 + H2SO4
C6H12O6 + HCO3{-} = CH3COO{-} + CO2 + H2O =>
C6H12O6 + 3 HCO3{-} = 3 CH3COO{-} + 3 CO2 + 3 H2O
Pb(NO3)2 + K2Cr2O7 = K2(NO3)2 + PbCr2O7 =>
Pb(NO3)2 + K2Cr2O7 = K2(NO3)2 + PbCr2O7
C4H10O = C + H + O =>
C4H10O = 4 C + 10 H + O
Li + HNO3 = LiNO3 + H2O + NH4NO3 =>
8 Li + 10 HNO3 = 8 LiNO3 + 3 H2O + NH4NO3
NaOH + H2O2 = NaO + H2O =>
2 NaOH + H2O2 = 2 NaO + 2 H2O
H2O2 + KJ + H2SO4 = J2 + K2SO4 + H2O =>
H2O2 + 2 KJ + H2SO4 = J2 + K2SO4 + 2 H2O
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
MnI2 + Pb(NO3)2 = PbI2 + Mn(NO3)2 =>
MnI2 + Pb(NO3)2 = PbI2 + Mn(NO3)2
FeSO4 + O2 = Fe2O3 + Fe2(SO4)3 =>
12 FeSO4 + 3 O2 = 2 Fe2O3 + 4 Fe2(SO4)3
B3 + H = BH3 =>
B3 + 9 H = 3 BH3
MgCl2 + BaNO3 = Mg(NO3)2 + BaCl =>
MgCl2 + 2 BaNO3 = Mg(NO3)2 + 2 BaCl
K2S(aq) + Br2(s) = K2Br2(s) + S(aq) =>
K2S(aq) + Br2(s) = K2Br2(s) + S(aq)
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/30/24
Équations équilibrées sur01/29/24
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