| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO3 + 2 NaCO3 = 2 NaNO3 + H2 + 2 CO3
LiOH + BaCl2 = LiCl + Ba(OH)2 =>
2 LiOH + BaCl2 = 2 LiCl + Ba(OH)2
NH4{+} + OH{-} + AlCl3 = Al(OH)3 + NH4Cl =>
3 NH4{+} + 3 OH{-} + AlCl3 = Al(OH)3 + 3 NH4Cl
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
N2H6SO4 + KI3 = H2SO4 + HI + KI + N2 =>
N2H6SO4 + 2 KI3 = H2SO4 + 4 HI + 2 KI + N2
P2S5 + H2O = H3PO4 + H2S =>
P2S5 + 8 H2O = 2 H3PO4 + 5 H2S
CH3CH2NH2 + O2 = CO2 + H2O + NO2 =>
4 CH3CH2NH2 + 19 O2 = 8 CO2 + 14 H2O + 4 NO2
Xe[PtF6] + H2O = Xe + O2 + PtO2 + HF =>
2 Xe[PtF6] + 6 H2O = 2 Xe + O2 + 2 PtO2 + 12 HF
Cl2 + LiBr = LiCl + Br2 =>
Cl2 + 2 LiBr = 2 LiCl + Br2
Li + CuSO4 = Cu + Li2SO4 =>
2 Li + CuSO4 = Cu + Li2SO4
Cu(oh)2 + HNO3(conc) = Cu(NO3)2 + NO2 + H2O =>
Cu(oh)2 + 8 HNO3(conc) = 2 Cu(NO3)2 + 4 NO2 + 4 H2O
H + CO3 = H3CO3 =>
3 H + CO3 = H3CO3
Mg + Ag2S = MgS + Ag =>
Mg + Ag2S = MgS + 2 Ag
CH3COOH + NaOH = CH3COONa + H2O =>
CH3COOH + NaOH = CH3COONa + H2O
CaCl2 + H2CO3 = CaCO3 + H2Cl2 =>
CaCl2 + H2CO3 = CaCO3 + H2Cl2
Zn(OH)2 + CH3COOH = Zn(CH3COO)2 + H2O =>
Zn(OH)2 + 2 CH3COOH = Zn(CH3COO)2 + 2 H2O
H2O2 + MnO = MnO2 + H2O =>
H2O2 + MnO = MnO2 + H2O
HClO4 + CH3OONa = CH3OOH + NaClO4 =>
HClO4 + CH3OONa = CH3OOH + NaClO4
Fe(OH)2 + H2O2 + KOH = K3[Fe(OH)6] =>
2 Fe(OH)2 + H2O2 + 6 KOH = 2 K3[Fe(OH)6]
H2O + Co9 = H2OCo9 =>
H2O + Co9 = H2OCo9
Zn(OH)2 + HNO3 = Zn(NO3)2 + H2O =>
Zn(OH)2 + 2 HNO3 = Zn(NO3)2 + 2 H2O
HOOCCOOH + K2CO3 = KOOCCOOH + H2CO3 =>
2 HOOCCOOH + K2CO3 = 2 KOOCCOOH + H2CO3
C4H10 + Br2 = C2H4Br + HBr =>
C4H10 + 2 Br2 = 2 C2H4Br + 2 HBr
Zn(s) = Zn2(aq) =>
2 Zn(s) = Zn2(aq)
Zn(OH)2 + K2O + H2O = K2[Zn(OH)4] =>
Zn(OH)2 + K2O + H2O = K2[Zn(OH)4]
RuCl2 + DMSO = Ru(DMSO)4Cl2 =>
RuCl2 + 4 DMSO = Ru(DMSO)4Cl2
Hg2(SCN)2 + H2O = Hg2O + HSCN =>
Hg2(SCN)2 + H2O = Hg2O + 2 HSCN
K2S + Pb(NO3)2 = PbS + KNO3 =>
K2S + Pb(NO3)2 = PbS + 2 KNO3
K2 + H2SO4 = K2SO4 + H2S + H2O =>
4 K2 + 5 H2SO4 = 4 K2SO4 + H2S + 4 H2O
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
HCl + BaSO3 = BaCl2 + SO2 + H2O =>
2 HCl + BaSO3 = BaCl2 + SO2 + H2O
NHO2 = N2O3 + H2O =>
2 NHO2 = N2O3 + H2O
Zn(OH)2 + HCl = ZnCl2 + H2O =>
Zn(OH)2 + 2 HCl = ZnCl2 + 2 H2O
H2SO4 + Zn(OH)2 = ZnSO4 + H2O =>
H2SO4 + Zn(OH)2 = ZnSO4 + 2 H2O
Cu(OH)2 + Ba = Cu + Ba(OH)2 =>
Cu(OH)2 + Ba = Cu + Ba(OH)2
H2O2 + MnO = MnO2 + H2O =>
H2O2 + MnO = MnO2 + H2O
(NH2)4Cr2O7 = N2 + Cr2O3 + H2O =>
(NH2)4Cr2O7 = 2 N2 + Cr2O3 + 4 H2O
F2 + NaOH = OF2 + NaF + H2O =>
2 F2 + 2 NaOH = OF2 + 2 NaF + H2O
(b)CH4(g) + O2(g) = CO2(g) + H2O(g) =>
(b)CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)
Na2CO3 + CaCl2 = CaCO3 + NaCl =>
Na2CO3 + CaCl2 = CaCO3 + 2 NaCl
CH3CH(OH)COOH + CaCO3 = Ca[CH3CH(OH)COO] + CO2 + H2O =>
13 CH3CH(OH)COOH + 12 CaCO3 = 12 Ca[CH3CH(OH)COO] + 15 CO2 + 9 H2O
ZnO + NaCl = NaO + ZnCl =>
ZnO + NaCl = NaO + ZnCl
BaBr2 + K3PO4 = Ba3(PO4)2 + KBr =>
3 BaBr2 + 2 K3PO4 = Ba3(PO4)2 + 6 KBr
NH4NCS = CS(NH2)2 =>
NH4NCS = CS(NH2)2
As3(PO4)5 = As2O5 + P2O5 =>
2 As3(PO4)5 = 3 As2O5 + 5 P2O5
KNO3(ag) + Zn3(PO4)2(s) = K3PO4(ag) + Zn(NO3)2(ag) =>
6 KNO3(ag) + Zn3(PO4)2(s) = 2 K3PO4(ag) + 3 Zn(NO3)2(ag)
Ca(OH)2 + H3PO3 = CaHPO3 + H2O =>
Ca(OH)2 + H3PO3 = CaHPO3 + 2 H2O
W(s) + I2(g) = WI6(g) =>
W(s) + 3 I2(g) = WI6(g)
NaBiO3 + Mn(NO3)2 + HNO3 = HMnO3 + Bi(NO3)3 + NaNO3 + H2O =>
3 NaBiO3 + 2 Mn(NO3)2 + 8 HNO3 = 2 HMnO3 + 3 Bi(NO3)3 + 3 NaNO3 + 3 H2O
HMnO4 + Fe = Fe(MnO4) + H2 =>
2 HMnO4 + 2 Fe = 2 Fe(MnO4) + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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