| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2SO3 + 2 HCl = H2O + 2 KCl + SO2
NaOH + Na2S = Na + H2S + O2 =>
2 NaOH + Na2S = 4 Na + H2S + O2
CuCl2 + KOH = K2Cu(OH)4 + KCl =>
CuCl2 + 4 KOH = K2Cu(OH)4 + 2 KCl
Sodiumbicarbonate = sodiumcarbonate + water + carbondioxide =>
2 NaHCO3 = Na2CO3 + H2O + CO2
MgBr + I2 = MgI2 + Br2 =>
2 MgBr + 2 I2 = 2 MgI2 + Br2
HCH2ClCO2 + NaOH = NaCH2ClCO2 + H2O =>
HCH2ClCO2 + NaOH = NaCH2ClCO2 + H2O
Br2O = Br2 + O2 =>
2 Br2O = 2 Br2 + O2
MnCl2 + H2O = Mn(OH)Cl + HCl =>
MnCl2 + H2O = Mn(OH)Cl + HCl
HBr + LiHCO3 = H2O + LiBr + CO2 =>
HBr + LiHCO3 = H2O + LiBr + CO2
N2H9PO4 + N2H8B4O7 + C6H5Na3O7 = BPN + NaOH + CO2 + H2O + N2 =>
36 N2H9PO4 + 9 N2H8B4O7 + C6H5Na3O7 = 36 BPN + 3 NaOH + 6 CO2 + 199 H2O + 27 N2
CuO + HI = CuI + I2 + H2O =>
2 CuO + 4 HI = 2 CuI + I2 + 2 H2O
Cl{-} + H{+} + MnO4 = Cl2 + Mn{2+} + H2O =>
6 Cl{-} + 8 H{+} + MnO4 = 3 Cl2 + Mn{2+} + 4 H2O
KO + HO = KOH + O =>
KO + HO = KOH + O
CrO3(k) + H2O(s) = H2CrO4(aq) =>
CrO3(k) + H2O(s) = H2CrO4(aq)
(NH3OH)3PO4 = NH2OH + H3PO4 =>
(NH3OH)3PO4 = 3 NH2OH + H3PO4
CuO + HI = CuI + I2 + H2O =>
2 CuO + 4 HI = 2 CuI + I2 + 2 H2O
Pb + Li2O = Li + PbO =>
Pb + Li2O = 2 Li + PbO
FeTiO3 + Cl2 + C = TiCl4 + FeCl3 + CO =>
2 FeTiO3 + 7 Cl2 + 6 C = 2 TiCl4 + 2 FeCl3 + 6 CO
N2O(g) + H2(g) = NH3(g) + O2(g) =>
2 N2O(g) + 6 H2(g) = 4 NH3(g) + O2(g)
KI + CuSO4 = CuI2 + K2SO4 =>
2 KI + CuSO4 = CuI2 + K2SO4
CuSO4*5H2O + K2C2O4*H2O = K2Cu(C2O4)2*H2O + K2SO4 + H2O =>
CuSO4*5H2O + 2 K2C2O4*H2O = K2Cu(C2O4)2*H2O + K2SO4 + 6 H2O
MgI2 + H2O = Mg(OH)2 + HI =>
MgI2 + 2 H2O = Mg(OH)2 + 2 HI
AgNO3 + NaHCO3 = AgHCO3 + NaNO3 =>
AgNO3 + NaHCO3 = AgHCO3 + NaNO3
Si2Br6 + H2O = SiO2 + HBr + H2 =>
Si2Br6 + 4 H2O = 2 SiO2 + 6 HBr + H2
K2CrO4 + HCl = H2Cr2O7 + KCl + H2O =>
2 K2CrO4 + 4 HCl = H2Cr2O7 + 4 KCl + H2O
H3PO4 + Mg = H2 + Mg3(PO4)2 =>
2 H3PO4 + 3 Mg = 3 H2 + Mg3(PO4)2
Cr2(SO4)3 + H2S = Cr2S + H2(SO4)3 =>
Cr2(SO4)3 + H2S = Cr2S + H2(SO4)3
SnCl4 + KI = SnCl2 + I2 + KCl =>
SnCl4 + 2 KI = SnCl2 + I2 + 2 KCl
KSCN + Na2SO4 = K2SO4 + NaSCN =>
2 KSCN + Na2SO4 = K2SO4 + 2 NaSCN
Y + O2 = Y2O7 =>
4 Y + 7 O2 = 2 Y2O7
Fe(SO4)3 + Fe = FeSO4 =>
Fe(SO4)3 + 2 Fe = 3 FeSO4
Ba(OH)2 + HBr = BaBr2 + H2O =>
Ba(OH)2 + 2 HBr = BaBr2 + 2 H2O
Hg(NO3)2 + Cl2 = Cl(NO3) + Hg =>
Hg(NO3)2 + Cl2 = 2 Cl(NO3) + Hg
Ca(OH)2 + HCl = Ca + HCl(OH) =>
Ca(OH)2 + 2 HCl = Ca + 2 HCl(OH)
C2H5ONaCH3COCl = CH3COOC2H5NaCl =>
C2H5ONaCH3COCl = CH3COOC2H5NaCl
ClO3{-} + As2S3 + H2O = Cl{-} + H2AsO4{-]+SO4{-2}+H{+} =>
14 ClO3{-} + 3 As2S3 + 18 H2O = 14 Cl{-} + 6 H2AsO4{-]+9SO4{-2}+24H{+}
HC3H5O3 + OH = CHO2 + H2O =>
HC3H5O3 + 9 OH = 3 CHO2 + 6 H2O
C2O4{2-} + MnO4{-} + H{+} = Mn{2+} + H2O + CO2 =>
5 C2O4{2-} + 2 MnO4{-} + 16 H{+} = 2 Mn{2+} + 8 H2O + 10 CO2
MgCl3 + AgNO3 = AgCl + Mg(NO3)3 =>
MgCl3 + 3 AgNO3 = 3 AgCl + Mg(NO3)3
Na + HF = NaF + H =>
Na + HF = NaF + H
Zn(s) + Pb(NO3)2 = Zn(NO3)2 + Pb(s) =>
Zn(s) + Pb(NO3)2 = Zn(NO3)2 + Pb(s)
UO2SO4 + Na2CO3 = Na6[UO2(CO3)4] + Na2SO4 =>
UO2SO4 + 4 Na2CO3 = Na6[UO2(CO3)4] + Na2SO4
HNO3 + HCl + FeCl2 = FeCl32 + H2O + NO =>
10 HNO3 + 30 HCl + FeCl2 = FeCl32 + 20 H2O + 10 NO
SrCl2 + Pb(NO3)2 = Sr(NO3)2 + PbCl2 =>
SrCl2 + Pb(NO3)2 = Sr(NO3)2 + PbCl2
LiOH + CH3COOH = CH3COOLi + H2O =>
LiOH + CH3COOH = CH3COOLi + H2O
MnO2(s) + HCl(aq) = MnCl2(aq) + Cl2(g) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = MnCl2(aq) + Cl2(g) + 2 H2O(l)
Ca(H2PO4)2 + NaHCO3(s) = CO2 + H2O + CaHPO4 + Na2HPO4 =>
Ca(H2PO4)2 + 2 NaHCO3(s) = 2 CO2 + 2 H2O + CaHPO4 + Na2HPO4
Al + NaNO2 + NaOH + H2O = NH3 + NaAl(OH)5 =>
3 Al + 2 NaNO2 + NaOH + 10 H2O = 2 NH3 + 3 NaAl(OH)5
Fe0 + HNO3 = Fe(NO3)3 + H2O + NH4NO3 =>
8 Fe0 + 30 HNO3 = 8 Fe(NO3)3 + 9 H2O + 3 NH4NO3
P + O3 = P4O10 =>
12 P + 10 O3 = 3 P4O10
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/17/24
Équations équilibrées sur11/16/23
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