| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2 + MgO = N2O + Mg
K2SO4 + Cl2 = KCl + O2 + SO2 =>
K2SO4 + Cl2 = 2 KCl + O2 + SO2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Ca(s) + AgNO3(aq) = Ca(NO3)2(aq) + Ag(s) =>
Ca(s) + 2 AgNO3(aq) = Ca(NO3)2(aq) + 2 Ag(s)
CH3CHNH2COOH + NaOH = CH3CHNH2COONa + H2O =>
CH3CHNH2COOH + NaOH = CH3CHNH2COONa + H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
CO(s) + H2O(l) = H2CO2 =>
CO(s) + H2O(l) = H2CO2
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
COH(CH2)2(COOH) + NaHCO3 = COH(CH2)2(COONa)3 + H2O + CO2 =>
9 COH(CH2)2(COOH) + 24 NaHCO3 = 8 COH(CH2)2(COONa)3 + 19 H2O + 12 CO2
FeCr2O7 + K2CO2 + O2 = Fe2O3 + K2CrO4 + CO2 =>
4 FeCr2O7 + 8 K2CO2 + 5 O2 = 2 Fe2O3 + 8 K2CrO4 + 8 CO2
H{+1)+MnO4{-}+H2SO3 = Mn{2+}+HSO4{-}+H2O =>
H{+1)+2MnO4{-}+5H2SO3 = 2 Mn{2+}+5HSO4{-}+3H2O
PH3 + H2O = H3PO2 + H =>
PH3 + 2 H2O = H3PO2 + 4 H
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
Fe + CuO = FeO + Cu =>
Fe + CuO = FeO + Cu
HgN3 = Hg + N2 =>
2 HgN3 = 2 Hg + 3 N2
C3H4H2O = C3H6O =>
C3H4H2O = C3H6O
XHNO3 = XN2O5 + XH2O =>
2 XHNO3 = XN2O5 + XH2O
NH4F + NaOH + Al(OH)3 = H2O + NH3 + Na3AlF6 =>
6 NH4F + 3 NaOH + Al(OH)3 = 6 H2O + 6 NH3 + Na3AlF6
HCl + KIO3 + Na2S = H + O2 + NaCl + K2S + I2 =>
2 HCl + 2 KIO3 + Na2S = 2 H + 3 O2 + 2 NaCl + K2S + I2
C + H2 = CH4 =>
C + 2 H2 = CH4
Fe5 + O2 = Fe2O35 =>
4 Fe5 + 175 O2 = 10 Fe2O35
CH3CH2CH3 + Br2 = CH3CH2BrCH3 =>
2 CH3CH2CH3 + Br2 = 2 CH3CH2BrCH3
Fe + CuO = Fe2O3 + Cu2 =>
4 Fe + 6 CuO = 2 Fe2O3 + 3 Cu2
Eu2O3 + As2O5 = EuAsO4 =>
Eu2O3 + As2O5 = 2 EuAsO4
S + F1 = SF6 =>
S + 6 F1 = SF6
NH4OH + K2HPO3 = PO3{3-} + K{+} + NH4{+} + H2O =>
NH4OH + K2HPO3 = PO3{3-} + 2 K{+} + NH4{+} + H2O
AgNO3 + NaCN = NaNO3 + Na[Ag(CN)2] =>
AgNO3 + 2 NaCN = NaNO3 + Na[Ag(CN)2]
H2SO4 + Ca(OH)2 = CaSO4*2H2O =>
H2SO4 + Ca(OH)2 = CaSO4*2H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CaO + P4H10 = CaOP4H10 =>
CaO + P4H10 = CaOP4H10
BeOHCl = BeClOH =>
BeOHCl = BeClOH
H2O + Ca(OH)2 + Na3PO4 = Ca9(PO4)5(HPO4)(OH) + NaOH =>
H2O + 9 Ca(OH)2 + 6 Na3PO4 = Ca9(PO4)5(HPO4)(OH) + 18 NaOH
MgS + H3PO4 = SH3 + MgPO4 =>
MgS + H3PO4 = SH3 + MgPO4
Mg(NO3)2(aq) + NaOH(aq) = Mg(OH)2(aq) + NaNO3(aq) =>
Mg(NO3)2(aq) + 2 NaOH(aq) = Mg(OH)2(aq) + 2 NaNO3(aq)
Hg2{+2} + H2S = Hg + S8 + H{+} =>
8 Hg2{+2} + 8 H2S = 16 Hg + S8 + 16 H{+}
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
NH4Br + BaCl2 = NH4Cl2 + BrBa =>
NH4Br + BaCl2 = NH4Cl2 + BrBa
Ag + H2SeO4 = Ag2(SeO4)3 + SeO2 + H2O =>
2 Ag + 6 H2SeO4 = Ag2(SeO4)3 + 3 SeO2 + 6 H2O
Zn2(s) + HCl(aq) = ZnCl(aq) + H2(g) =>
Zn2(s) + 2 HCl(aq) = 2 ZnCl(aq) + H2(g)
Zn + HCa = ZnCa2 + H2 =>
Zn + 2 HCa = ZnCa2 + H2
HZrO3{-} = H2O + O2 + ZrO2 + e =>
4 HZrO3{-} = 2 H2O + O2 + 4 ZrO2 + 4e
(NH4)2CO3 + BaCl2 = BaCO3 + NH4Cl =>
(NH4)2CO3 + BaCl2 = BaCO3 + 2 NH4Cl
Pb(NO3)2 + AlI3 = PbI2 + Al(NO3)3 =>
3 Pb(NO3)2 + 2 AlI3 = 3 PbI2 + 2 Al(NO3)3
WO2(s) + S = WS2 + O =>
WO2(s) + 2 S = WS2 + 2 O
[NH4]2CO3 + Ba[NO3]2 = [NH4][NO3] + BaCO3 =>
[NH4]2CO3 + Ba[NO3]2 = 2[NH4][NO3] + BaCO3
C6H5CH3Br + KMnO4 + H2SO4 = C6H5COOHBr + K2SO4 + MnSO4 + H2O =>
5 C6H5CH3Br + 6 KMnO4 + 9 H2SO4 = 5 C6H5COOHBr + 3 K2SO4 + 6 MnSO4 + 14 H2O
CuN2O6 + K3PO4 = Cu3P2O8 + KNO3 =>
3 CuN2O6 + 2 K3PO4 = Cu3P2O8 + 6 KNO3
C3H8O(s) + O2(g) = CO2(g) + H2O(g) =>
2 C3H8O(s) + 9 O2(g) = 6 CO2(g) + 8 H2O(g)
Na2CrO4 + H2S + H2O = S + NaOH + Cr(OH)3 =>
2 Na2CrO4 + 3 H2S + 2 H2O = 3 S + 4 NaOH + 2 Cr(OH)3
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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