| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2SO4 + Ba(OH)2 = Ba(SO4) + 2 NaOH
Mg + HNO2 = Mg(NO3)2 + N2 + H2O =>
Mg + 4 HNO2 = Mg(NO3)2 + N2 + 2 H2O
Cu + Ay(NO3)3 = Ay + Cu(NO3)2 =>
3 Cu + 2 Ay(NO3)3 = 2 Ay + 3 Cu(NO3)2
Cu3(PO4)2 + Mn(C2H3O2)3 = Cu(C2H3O2)2 + MnPO4 =>
Cu3(PO4)2 + 2 Mn(C2H3O2)3 = 3 Cu(C2H3O2)2 + 2 MnPO4
Ni(NO3)2 + NaOH = NiOH + (NO3)2Na =>
Ni(NO3)2 + NaOH = NiOH + (NO3)2Na
K2CO3 + Zn(NO3)2 = K2(NO3)2 + ZnCO3 =>
K2CO3 + Zn(NO3)2 = K2(NO3)2 + ZnCO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
S + O = SO4 =>
S + 4 O = SO4
H2(g) + I2(g) = HI(g) =>
H2(g) + I2(g) = 2 HI(g)
CuS + NaOH = Cu(OH)2 + Na2S =>
CuS + 2 NaOH = Cu(OH)2 + Na2S
Pb + HNO3(aq) = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3(aq) = 3 Pb(NO3)2 + 2 NO + 4 H2O
MgO + HNO2 = Mg(NO2)2H2O =>
MgO + 2 HNO2 = Mg(NO2)2H2O
Fe + Cr2O7 = Fe2(Cr2O7)3 =>
2 Fe + 3 Cr2O7 = Fe2(Cr2O7)3
CoCl2 + H2O = CoOHCl + HCl =>
CoCl2 + H2O = CoOHCl + HCl
Na3AsO4 + NaI + H2SO4 = Na3AsO3 + H2O + I2 + Na2SO4 =>
Na3AsO4 + 2 NaI + H2SO4 = Na3AsO3 + H2O + I2 + Na2SO4
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
Al{3} + NH3 + H2O = Al(OH)3 + NH4{+} =>
Al{3} + 3 NH3 + 3 H2O = Al(OH)3 + 3 NH4{+}
KP + NiBr = NiP + KBr =>
KP + NiBr = NiP + KBr
H3PO4(aq) = H4P2O7(s) + H2O(l) =>
2 H3PO4(aq) = H4P2O7(s) + H2O(l)
Cl2(g) + I2(g) = ICl(g) =>
Cl2(g) + I2(g) = 2 ICl(g)
C14H22O11 = C + H2O =>
C14H22O11 = 14 C + 11 H2O
Cr(OH)3 + C3H7NO2 = Cr(C3H6NO2)3 + H2O =>
Cr(OH)3 + 3 C3H7NO2 = Cr(C3H6NO2)3 + 3 H2O
BaCl2(aq) + H2SO4 = BaSO4 + H2Cl2 =>
BaCl2(aq) + H2SO4 = BaSO4 + H2Cl2
Bi2O5 = Bi + O =>
Bi2O5 = 2 Bi + 5 O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
H2S2 = H2S + S2 =>
2 H2S2 = 2 H2S + S2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
NaNO2(aq) + HBr(aq) = NaBr(aq) + HNO2(aq) =>
NaNO2(aq) + HBr(aq) = NaBr(aq) + HNO2(aq)
ZnSO4 + NaOH = Na2SO4 + Zn(OH)2 =>
ZnSO4 + 2 NaOH = Na2SO4 + Zn(OH)2
Sb(s) + I2(g) = SbI3(s) =>
2 Sb(s) + 3 I2(g) = 2 SbI3(s)
Co(OH)2 + I2 + Na2S2O5 = CoI2 + H2SO4 + NaOH + SO3 =>
2 Co(OH)2 + 2 I2 + Na2S2O5 = 2 CoI2 + H2SO4 + 2 NaOH + SO3
Ag + Sn = AgSn =>
Ag + Sn = AgSn
C7H8O + Cr2O7{2-} + H{+} = C7H6O + Cr{3+} + H2O =>
3 C7H8O + Cr2O7{2-} + 8 H{+} = 3 C7H6O + 2 Cr{3+} + 7 H2O
CH3COOCH2CH2CH2CH3 + KOH = CH3COOK + CH3CH2CH2CH2OH =>
CH3COOCH2CH2CH2CH3 + KOH = CH3COOK + CH3CH2CH2CH2OH
K3PO4 + AgNO3 = Ag3PO4 + KNO3 =>
K3PO4 + 3 AgNO3 = Ag3PO4 + 3 KNO3
Bi2O5 = Bi + O2 =>
2 Bi2O5 = 4 Bi + 5 O2
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
HClO2 + Ca(OH)2 = Ca(ClO2)2 + H2O =>
2 HClO2 + Ca(OH)2 = Ca(ClO2)2 + 2 H2O
KBr(aq) + Pb(NO3)2(aq) = PbBr2(s) + KNO3(aq) =>
2 KBr(aq) + Pb(NO3)2(aq) = PbBr2(s) + 2 KNO3(aq)
Zn(NO3)2 = ZnO + N2O + O2 =>
Zn(NO3)2 = ZnO + N2O + 2 O2
S + H2O = SO42{-} + H{+} + e =>
S + 42 H2O = SO42{-} + 84 H{+} + 83e
Mn2O7 + H2SO4 = Mn2(SO4)3 + O2 + H2O =>
Mn2O7 + 3 H2SO4 = Mn2(SO4)3 + 2 O2 + 3 H2O
H2O2 = H + O =>
H2O2 = 2 H + 2 O
KNO3 + NaPO4 = KNa + PO4NO3 =>
KNO3 + NaPO4 = KNa + PO4NO3
Mg(OH)2 + NH4Cl = MgCl2 + NH4OH =>
Mg(OH)2 + 2 NH4Cl = MgCl2 + 2 NH4OH
Bi2O5 = Bi5 + O2 =>
10 Bi2O5 = 4 Bi5 + 25 O2
H2O2(a) = O2(g) + H2O(l) =>
2 H2O2(a) = O2(g) + 2 H2O(l)
Cl2(g) + KBr(aq) = Br2(l) + KCl(aq) =>
Cl2(g) + 2 KBr(aq) = Br2(l) + 2 KCl(aq)
C6H8O6 + NaOH = H2O + NaC6H7O6 =>
C6H8O6 + NaOH = H2O + NaC6H7O6
Mg3P2 + H2O = Mg(OH)2 + P2H4 + H2 =>
Mg3P2 + 6 H2O = 3 Mg(OH)2 + P2H4 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/19/24
Équations équilibrées sur11/18/23
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