| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH4 + 2 O2 = CO2 + 2 H2O
NaHSO3 + CH2O = CH3ONaSO3 =>
NaHSO3 + CH2O = CH3ONaSO3
HNO3 + Mg = NO2 + H2O + Mg(NO3)2 =>
4 HNO3 + Mg = 2 NO2 + 2 H2O + Mg(NO3)2
Ag1 + Cl1 = AgCl =>
Ag1 + Cl1 = AgCl
Ca3(PO4)2 + C = Ca3P2 + CO =>
Ca3(PO4)2 + 8 C = Ca3P2 + 8 CO
Mg(s) + H2O(l) = Mg(OH)2(aq) + H2(g) =>
Mg(s) + 2 H2O(l) = Mg(OH)2(aq) + H2(g)
NaIO3 + SO2 + H2O = I2 + NaH2SO4 + H2SO4 =>
2 NaIO3 + 6 SO2 + 6 H2O = I2 + 2 NaH2SO4 + 4 H2SO4
Mg(s) + H2O(l) = MgO(s) + H2(g) =>
Mg(s) + H2O(l) = MgO(s) + H2(g)
NiCl2(aq) + Al = AlCl3(aq) + Ni(s) =>
3 NiCl2(aq) + 2 Al = 2 AlCl3(aq) + 3 Ni(s)
Mg(s) + H2O(l) = Mg(OH)2 + H2 =>
Mg(s) + 2 H2O(l) = Mg(OH)2 + H2
Mg(s) + H2O(l) = Mg(OH)2 + H2(g) =>
Mg(s) + 2 H2O(l) = Mg(OH)2 + H2(g)
Mg(s) + H2O(l) = MgOH(aq) + H2(g) =>
2 Mg(s) + 2 H2O(l) = 2 MgOH(aq) + H2(g)
N20 = N =>
N20 = 20 N
Mg(s) + H2O(l) = MgO + H2 =>
Mg(s) + H2O(l) = MgO + H2
Na2Cr2O7 + Cu2O + H2O = Cu(OH)2 + Cr(OH)3 + NaOH =>
Na2Cr2O7 + 3 Cu2O + 10 H2O = 6 Cu(OH)2 + 2 Cr(OH)3 + 2 NaOH
Ca3(PO4)2 + HCOOH = Ca(HCOO)2 + H3PO4 =>
Ca3(PO4)2 + 6 HCOOH = 3 Ca(HCOO)2 + 2 H3PO4
CaCO3 + HJ = CaJ2 + H2O + CO2 =>
CaCO3 + 2 HJ = CaJ2 + H2O + CO2
AgCl + K2CO3 = Ag2CO3 + KCl =>
2 AgCl + K2CO3 = Ag2CO3 + 2 KCl
OH + OC = O + HC =>
OH + OC = 2 O + HC
MnSO4 + KClO + KOH = MnO2 + KCl + K2SO4 + H2O =>
MnSO4 + KClO + 2 KOH = MnO2 + KCl + K2SO4 + H2O
K2Zn3[Fe(CN)6]2 + NaOH = KOH + Na4[Fe(CN)6] + Na2ZnO2 + H2O =>
K2Zn3[Fe(CN)6]2 + 14 NaOH = 2 KOH + 2 Na4[Fe(CN)6] + 3 Na2ZnO2 + 6 H2O
K2Zn3[Fe(CN)6]2 + NaOH = Zn(OH)2 + K + Na + Fe(CN)6 =>
K2Zn3[Fe(CN)6]2 + 6 NaOH = 3 Zn(OH)2 + 2 K + 6 Na + 2 Fe(CN)6
B2O3(s) + C(s) + Cl2(g) = BCl3(g) + CO(g) =>
B2O3(s) + 3 C(s) + 3 Cl2(g) = 2 BCl3(g) + 3 CO(g)
Cu{+} = Cu{2+} + e =>
Cu{+} = Cu{2+} + e
Au + KCN + H2O2 = KAu(CN)2 + KOH =>
2 Au + 4 KCN + H2O2 = 2 KAu(CN)2 + 2 KOH
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
C2H5NO2 + N2O + OH{-} = CO3{-2} + H2O + N2 =>
2 C2H5NO2 + 9 N2O + 8 OH{-} = 4 CO3{-2} + 9 H2O + 10 N2
CuS + Pb(NO3)2 = Cu(NO3)2 + PbS =>
CuS + Pb(NO3)2 = Cu(NO3)2 + PbS
RbHCO3 + RbOH = Rb2CO3 + H2O =>
RbHCO3 + RbOH = Rb2CO3 + H2O
Al2(SO4)3 + Ca3(PO4)2 = Al2(PO4)2 + Ca3(SO4)3 =>
Al2(SO4)3 + Ca3(PO4)2 = Al2(PO4)2 + Ca3(SO4)3
Ba(NO3)2 + NaHSO4 = BaHSO4 + Na(NO3)2 =>
Ba(NO3)2 + NaHSO4 = BaHSO4 + Na(NO3)2
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
NaCl + AgCl = AgNa + Cl2 =>
NaCl + AgCl = AgNa + Cl2
Mg(OH)2 + HAsO3 = H2O + MgOHAsO3 =>
Mg(OH)2 + HAsO3 = H2O + MgOHAsO3
Br + H2SO4 = SO2 + BrO + H2O =>
Br + H2SO4 = SO2 + BrO + H2O
C3H7OH + O2 = CH2O + H2O =>
2 C3H7OH + 3 O2 = 6 CH2O + 2 H2O
Al + KOH + O2 = KAlO2 + H2 =>
2 Al + 2 KOH + O2 = 2 KAlO2 + H2
Cu(SO4) + Na3PO4 = Cu3(PO4)2 + Na2SO4 =>
3 Cu(SO4) + 2 Na3PO4 = Cu3(PO4)2 + 3 Na2SO4
Ca(ClO)2 + Na2S + H2O = CaCl2 + S + NaOH =>
Ca(ClO)2 + 2 Na2S + 2 H2O = CaCl2 + 2 S + 4 NaOH
SO3 + CO2 = SO2 + CO3 =>
SO3 + CO2 = SO2 + CO3
Na2SO3 + AgCl = Ag2SO3 + NaCl =>
Na2SO3 + 2 AgCl = Ag2SO3 + 2 NaCl
Al(OH)3 + NaOH = NaAlO2 + H2O =>
Al(OH)3 + NaOH = NaAlO2 + 2 H2O
NaOH(aq) + H2C2O4 = NaOH(aq)*H2C2O4 =>
NaOH(aq) + H2C2O4 = NaOH(aq)*H2C2O4
K(s) + HNO3(aq) = KNO3 + H =>
K(s) + HNO3(aq) = KNO3 + H
(H2SO4)3*H2O + NH4NO3 = HNO3 + (NH4)2SO4 + H2O =>
(H2SO4)3*H2O + 6 NH4NO3 = 6 HNO3 + 3(NH4)2SO4 + H2O
S8(s) + Na2SO3(aq) + H2O(l) = Na2S2O3*5H2O(s) =>
S8(s) + 8 Na2SO3(aq) + 40 H2O(l) = 8 Na2S2O3*5H2O(s)
CH4 + CH3Hg = CH3HgCH3 + H2 =>
2 CH4 + 2 CH3Hg = 2 CH3HgCH3 + H2
Al(NO3)3 + KNO3 + H2O = KAlO2 + HNO3 =>
Al(NO3)3 + KNO3 + 2 H2O = KAlO2 + 4 HNO3
H02 + CO2 = O2 + C6H12O6 =>
6 H02 + 6 CO2 = 3 O2 + C6H12O6
C2H5OH + Cu + HCl = C4H10 + CuCl2 + H2O =>
2 C2H5OH + Cu + 2 HCl = C4H10 + CuCl2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/29/24
Équations équilibrées sur08/28/23
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