| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(NO3)2 + Na2(SO4) = Ca(SO4) + 2 NaNO3
Ca(OH)2 + H2SO4 = CaSO4 + HOH =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 HOH
CuO = OCu =>
CuO = OCu
KMnO4 + FeCl2 + HCl = FeCl3 + MnCl2 + H2O + KCl =>
KMnO4 + 5 FeCl2 + 8 HCl = 5 FeCl3 + MnCl2 + 4 H2O + KCl
Rb + H2O = RbH2O =>
Rb + H2O = RbH2O
B + O2 = BO =>
2 B + O2 = 2 BO
As2O5 + H2O = As(OH)5 =>
As2O5 + 5 H2O = 2 As(OH)5
He + C = HeC =>
He + C = HeC
CuSO4 + NaOH + C3H8O3 = Cu2O + Na2SO4 + C3H4O4 + H2O =>
6 CuSO4 + 12 NaOH + C3H8O3 = 3 Cu2O + 6 Na2SO4 + C3H4O4 + 8 H2O
CuHg(No3)2 = Cu(No3)2Hg =>
CuHg(No3)2 = Cu(No3)2Hg
Pb(NO3)2 + HCl = Pb(Cl) + H(NO3)2 =>
Pb(NO3)2 + HCl = Pb(Cl) + H(NO3)2
NaOCl + NH3 = NaCl + H2O + N2 =>
3 NaOCl + 2 NH3 = 3 NaCl + 3 H2O + N2
Na + CuSO4 + H2O = Cu(OH)2 + Na2SO4 + H2 =>
2 Na + CuSO4 + 2 H2O = Cu(OH)2 + Na2SO4 + H2
XY = X2Y2 =>
2 XY = X2Y2
Al(NO3)3 = Al + NO2 + O2 =>
2 Al(NO3)3 = 2 Al + 6 NO2 + 3 O2
Al2O3 + KOH + H2O = Al[K(OH)4] =>
Al2O3 + 2 KOH + 3 H2O = 2 Al[K(OH)4]
HCl(aq) + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g) =>
HCl(aq) + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g)
Al2O3 + Fe2O3 = AlFe3O6 =>
Al2O3 + 3 Fe2O3 = 2 AlFe3O6
Na3(PO4) + Al(OH)3 = NaOH + Al(PO4) =>
Na3(PO4) + Al(OH)3 = 3 NaOH + Al(PO4)
CH3NH2 + CuO = Cu + CO2 + N2 + H2O =>
2 CH3NH2 + 9 CuO = 9 Cu + 2 CO2 + N2 + 5 H2O
C6H6O + NaHCO3 = C6Na + H6OHCO3 =>
C6H6O + NaHCO3 = C6Na + H6OHCO3
MgCO3(s) = MgO(s) + CO2(g) =>
MgCO3(s) = MgO(s) + CO2(g)
(NH4)3PO4 + Mg(ClO3)2 = Mg3(PO4)2 + NH4ClO3 =>
2(NH4)3PO4 + 3 Mg(ClO3)2 = Mg3(PO4)2 + 6 NH4ClO3
C14H12O2 + HNO3 = C14H10O2 + NO2 + H2O =>
C14H12O2 + 2 HNO3 = C14H10O2 + 2 NO2 + 2 H2O
CaCl2 + KPO4 = Ca(PO4)2 + KCl =>
CaCl2 + 2 KPO4 = Ca(PO4)2 + 2 KCl
H2CO3 + NH4OH = (NH4)2CO3 + HOH =>
H2CO3 + 2 NH4OH = (NH4)2CO3 + 2 HOH
Pb(NO3)2 + NaBr = Na(NO3)2 + PbBr =>
Pb(NO3)2 + NaBr = Na(NO3)2 + PbBr
Cr2O3 + KOH + H2O2 = K2CrO4 + H2O =>
Cr2O3 + 4 KOH + 3 H2O2 = 2 K2CrO4 + 5 H2O
Cr + H2SO4 = Cr2(SO4)3 + SO2 + H2O =>
2 Cr + 6 H2SO4 = Cr2(SO4)3 + 3 SO2 + 6 H2O
Mn(NO2)2 + BeBr2 = Be(NO2)2 + MnBr2 =>
Mn(NO2)2 + BeBr2 = Be(NO2)2 + MnBr2
Sr(OH)2 + Fe(OH)3 = Sr3[Fe(OH)6]2 =>
3 Sr(OH)2 + 2 Fe(OH)3 = Sr3[Fe(OH)6]2
CO(NH2)2HN3 = HN3CO(NH2)2 =>
CO(NH2)2HN3 = HN3CO(NH2)2
FeSZn = ZnSFe =>
FeSZn = ZnSFe
NaCl + MgO2 = NaO + MgCl2 =>
2 NaCl + MgO2 = 2 NaO + MgCl2
Fe{2+} + SO4{2-} + H{+} = Fe{3+} + SO2 + H2O =>
2 Fe{2+} + SO4{2-} + 4 H{+} = 2 Fe{3+} + SO2 + 2 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Cu(NO3)2 + NH3 = Cu(NH3)4(NO3)2 =>
Cu(NO3)2 + 4 NH3 = Cu(NH3)4(NO3)2
Cr(No3)3 + NH4OH = Cr(OH)3 + NH4No3 =>
Cr(No3)3 + 3 NH4OH = Cr(OH)3 + 3 NH4No3
AlCl3 + H2O = Al(OH)3 + HCl =>
AlCl3 + 3 H2O = Al(OH)3 + 3 HCl
C22H3O + O2 = CO2 + H2O =>
4 C22H3O + 89 O2 = 88 CO2 + 6 H2O
Sn(NO3)2 + LiF = SnF2 + Li(NO3) =>
Sn(NO3)2 + 2 LiF = SnF2 + 2 Li(NO3)
Fe2O3 + H2S = FeS + S + H2O =>
Fe2O3 + 3 H2S = 2 FeS + S + 3 H2O
Al2(SO4)3 + BaCl2 = BaSO4 + AlCl3 =>
Al2(SO4)3 + 3 BaCl2 = 3 BaSO4 + 2 AlCl3
Mg3P2 + H2O = PH3 + Mg(OH)2 =>
Mg3P2 + 6 H2O = 2 PH3 + 3 Mg(OH)2
C3H8OS + O2 = CO2 + H2O + SO3 =>
C3H8OS + 6 O2 = 3 CO2 + 4 H2O + SO3
Pb(CIO4)2(aq) + NaI(aq) = PbI2(s) + NaCIO4(aq) =>
Pb(CIO4)2(aq) + 2 NaI(aq) = PbI2(s) + 2 NaCIO4(aq)
Al + HCIO4 = Al(CIO4)3 + H2 =>
2 Al + 6 HCIO4 = 2 Al(CIO4)3 + 3 H2
HBr + KMnO4 = Br2 + MnBr + KBr + H2O =>
8 HBr + KMnO4 = 3 Br2 + MnBr + KBr + 4 H2O
NH3(g) + O2(g) = N2O2(g) + H20(g) =>
20 NH3(g) + 10 O2(g) = 10 N2O2(g) + 3 H20(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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