| Équations équilibrées la veille | Équations équilibrées le lendemain |
Bi(NO3)2 + 2 Na(OH) = Bi(OH)2 + 2 Na(NO3)
NO3H + Zn = (NO3)2Zn + NO3NH3 + H2O =>
18 NO3H + 7 Zn = 7(NO3)2Zn + 2 NO3NH3 + 6 H2O
Na + S + O = NaSO =>
Na + S + O = NaSO
ZnSO4(aq) + Sr(OH)2(aq) = Zn(OH)2(s) + SrSO4(aq) =>
ZnSO4(aq) + Sr(OH)2(aq) = Zn(OH)2(s) + SrSO4(aq)
MgSO4(aq) + Sr(NO3)2(aq) = Mg(NO3)2(aq) + SrSO4(s) =>
MgSO4(aq) + Sr(NO3)2(aq) = Mg(NO3)2(aq) + SrSO4(s)
NaOH + H2O = O2 + NaH3 =>
NaOH + H2O = O2 + NaH3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CuSO4(aq) + NaOH(aq) = CuOH(s) + NaSO4(aq) =>
CuSO4(aq) + NaOH(aq) = CuOH(s) + NaSO4(aq)
KOH + HNO2 = KNO2 + H2O =>
KOH + HNO2 = KNO2 + H2O
Fe2O3 + CO = Fe3O4 + CO2 =>
3 Fe2O3 + CO = 2 Fe3O4 + CO2
Pb(NO3)2 = NO3 + Pb =>
Pb(NO3)2 = 2 NO3 + Pb
FeOOH = Fe2O3 + H2O =>
2 FeOOH = Fe2O3 + H2O
C2H2 + Br = C2H2Br =>
C2H2 + Br = C2H2Br
NaOH = Na + OH =>
NaOH = Na + OH
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cr(s) + H3PO4(aq) = H2(g) + CrPO4 =>
2 Cr(s) + 2 H3PO4(aq) = 3 H2(g) + 2 CrPO4
H2SO3 + K2O = K2S2O5 + H2O =>
2 H2SO3 + K2O = K2S2O5 + 2 H2O
CH3CH2OH + CUO = CH3COOH + H2 + CU =>
CH3CH2OH + CUO = CH3COOH + H2 + CU
Co3O4 + Nb2O5 = Co4Nb2O9 + O2 =>
4 Co3O4 + 3 Nb2O5 = 3 Co4Nb2O9 + 2 O2
FeC2O4 = FeO + CO2 + CO =>
FeC2O4 = FeO + CO2 + CO
MgBr2 + Ag = Mg + AgBr =>
MgBr2 + 2 Ag = Mg + 2 AgBr
Na = Na2 =>
2 Na = Na2
CrCl2 + HCl + O2 = CrCl134 + H2O =>
CrCl2 + 132 HCl + 33 O2 = CrCl134 + 66 H2O
HCOOH + NaOH = NaCHO2 + H2O =>
HCOOH + NaOH = NaCHO2 + H2O
{226}Rn{88} = {226}Ra{86}{} =>
{226}Rn{88} = {226}Ra{86}{}
MgCl{-2} + NaOH = Mg(OH){-2} + NaCl =>
MgCl{-2} + NaOH = Mg(OH){-2} + NaCl
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
ZnBr2 + HOH = Zn(OH)2 + Br + H =>
ZnBr2 + 2 HOH = Zn(OH)2 + 2 Br + 2 H
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
NH4Cl + NaOH = NaClNH3H2O =>
NH4Cl + NaOH = NaClNH3H2O
(CH3COO)2Cu + H2O = Cu(OH)2 + CH3COOH =>
(CH3COO)2Cu + 2 H2O = Cu(OH)2 + 2 CH3COOH
Zn + Fe(NO3)3 = Fe + Zn(NO3)2 =>
3 Zn + 2 Fe(NO3)3 = 2 Fe + 3 Zn(NO3)2
KClO3 + C12H22O11 = KCl + CO2 + H2O =>
8 KClO3 + C12H22O11 = 8 KCl + 12 CO2 + 11 H2O
HCI + NaOH = H2O + NaCI = =>
HCI + NaOH = H2O + NaCI
La2O3 + WO3 = LaWO3 + O2 =>
2 La2O3 + 4 WO3 = 4 LaWO3 + 3 O2
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
Na3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3(MoO3)12PO4 + NH4NO3 + NaNO3 + H2O =>
Na3PO4 + 12(NH4)2MoO4 + 24 HNO3 = (NH4)3(MoO3)12PO4 + 21 NH4NO3 + 3 NaNO3 + 12 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g) =>
2 NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Hg(NO3)2 + NaHCO3 = NaNO3 + Hg(HCO3)2 =>
Hg(NO3)2 + 2 NaHCO3 = 2 NaNO3 + Hg(HCO3)2
Rh(ClO4)3 + Ru(S2O3)3 = Ru(ClO4)6 + Rh2(S2O3)3 =>
2 Rh(ClO4)3 + Ru(S2O3)3 = Ru(ClO4)6 + Rh2(S2O3)3
KMnO4 + H2SO4 + Na4[Fe(CN)6] + H2O = K2SO4 + MnSO4 + Na3[Fe(CN)6] + NaOH =>
2 KMnO4 + 3 H2SO4 + 10 Na4[Fe(CN)6] + 2 H2O = K2SO4 + 2 MnSO4 + 10 Na3[Fe(CN)6] + 10 NaOH
Ba(OH)2 + HIO = Ba(IO)2 + H2O =>
Ba(OH)2 + 2 HIO = Ba(IO)2 + 2 H2O
FeCO3 + HNO3 = Fe(NO3)3 + NH4NO3 + CO2 + H2O =>
8 FeCO3 + 26 HNO3 = 8 Fe(NO3)3 + NH4NO3 + 8 CO2 + 11 H2O
C3H8O0 + O2 = CO2 + H2O =>
2 C3H8O0 + 9 O2 = 6 CO2 + 8 H2O
(NH4)2CO3(heat) = NH3 + H2O + CO2 =>
(NH4)2CO3(heat) = 2 NH3 + H2O + CO2
CrCl3*6H2O + C5H8O2 + CH4N2O = Cr(C5H8O2)3 + NH4Cl + CO2 + H2O =>
8 CrCl3*6H2O + 25 C5H8O2 + 12 CH4N2O = 8 Cr(C5H8O2)3 + 24 NH4Cl + 17 CO2 + 28 H2O
Ba3N2 + HBr = BaBr2 + NH3 =>
Ba3N2 + 6 HBr = 3 BaBr2 + 2 NH3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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