| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 KO2 + 2 H2O + 4 CO2 = 4 KHCO3 + 3 O2
Ca(HCO3)2 = CO2 + H2O + CaCO3 =>
Ca(HCO3)2 = CO2 + H2O + CaCO3
Li + TbCl3 = Tb + LiCl =>
3 Li + TbCl3 = Tb + 3 LiCl
H2O2 + C10H12O3 = CO2 + H2O =>
23 H2O2 + C10H12O3 = 10 CO2 + 29 H2O
K2CrO4 + BaCl2 = Ba2Cr2O8 + KCl =>
2 K2CrO4 + 2 BaCl2 = Ba2Cr2O8 + 4 KCl
HgS + CaO = Hg + CaS + CaSO4 =>
4 HgS + 4 CaO = 4 Hg + 3 CaS + CaSO4
Na2S + H2SO4 = Na2SO4 + SO2 + H2O =>
Na2S + 4 H2SO4 = Na2SO4 + 4 SO2 + 4 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Pb(OH)2(s) = PbO(s) + H2O(g) =>
Pb(OH)2(s) = PbO(s) + H2O(g)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
MnO4{-} + C2O4{2-} + H{+} = Mn2{+} + CO2 + H2O =>
4 MnO4{-} + 13 C2O4{2-} + 32 H{+} = 2 Mn2{+} + 26 CO2 + 16 H2O
N2O5 = NO2 + O2 =>
2 N2O5 = 4 NO2 + O2
ZnSO4 + Na2CO3 = ZnCO3 + Na2SO4 =>
ZnSO4 + Na2CO3 = ZnCO3 + Na2SO4
MnO2 + HCl = H3[MnCl6] + Cl2 + H2O =>
2 MnO2 + 14 HCl = 2 H3[MnCl6] + Cl2 + 4 H2O
O2(g) = O3(g) =>
3 O2(g) = 2 O3(g)
Ca + N2 = Ca2N3 =>
4 Ca + 3 N2 = 2 Ca2N3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
[Fe(CN)6] + Ba(C2H3O2)2 = Ba2[Fe(CN)6]3 + (C2H3O2)2 =>
3[Fe(CN)6] + 2 Ba(C2H3O2)2 = Ba2[Fe(CN)6]3 + 2(C2H3O2)2
Mg + CrCl6 = MgCl2 + Cr =>
3 Mg + CrCl6 = 3 MgCl2 + Cr
H3PO4 + Ca(OH)2 = H2O + H2 + CaPO4 =>
2 H3PO4 + 2 Ca(OH)2 = 4 H2O + H2 + 2 CaPO4
Au + Cl2 = AuCl3 =>
2 Au + 3 Cl2 = 2 AuCl3
NaIO3 + NaHSO3 = NaHSO4 + Na2SO4 + H2O + I2 =>
2 NaIO3 + 5 NaHSO3 = 3 NaHSO4 + 2 Na2SO4 + H2O + I2
C2H2O4 + H2O2 = CO2 + H2O =>
C2H2O4 + H2O2 = 2 CO2 + 2 H2O
ZnC + O2 = ZnO + CO =>
ZnC + O2 = ZnO + CO
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C3H4 + H2 = C3H8 =>
C3H4 + 2 H2 = C3H8
Mn(OH)2 + Na2SO3 = MnSO3 + NaOH =>
Mn(OH)2 + Na2SO3 = MnSO3 + 2 NaOH
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
TiBr4 + Co = CoBr3 + Ti =>
3 TiBr4 + 4 Co = 4 CoBr3 + 3 Ti
I2O4 + CO = I2 + CO2 =>
I2O4 + 4 CO = I2 + 4 CO2
Ba(OH)2 + NH4(CN) = NH3 + H2O + Ba(CN)2 =>
Ba(OH)2 + 2 NH4(CN) = 2 NH3 + 2 H2O + Ba(CN)2
KI + Pb2 = KIPb =>
2 KI + Pb2 = 2 KIPb
BaBr2 + Na2SO4 = BaSO4 + Na2Br2 =>
BaBr2 + Na2SO4 = BaSO4 + Na2Br2
NaBr + OH3PO4 = ONa3PO4 + HBr =>
3 NaBr + OH3PO4 = ONa3PO4 + 3 HBr
FeCr2O4 + K2CO3 + O2 = CO2 + FeO + K2CrO4 =>
2 FeCr2O4 + 4 K2CO3 + 3 O2 = 4 CO2 + 2 FeO + 4 K2CrO4
As2O3 + KBr + HF = AsBr3 + KF + H2O =>
As2O3 + 6 KBr + 6 HF = 2 AsBr3 + 6 KF + 3 H2O
MgBr2(s) = Mg(s) + Br2(l) =>
MgBr2(s) = Mg(s) + Br2(l)
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
H2S + AgNO3 = Ag2S + HNO3 =>
H2S + 2 AgNO3 = Ag2S + 2 HNO3
K + Pb(CH3COO)2 = KCH3COO + Pb =>
2 K + Pb(CH3COO)2 = 2 KCH3COO + Pb
CH3NH2 + CH3Cl = CH3NHCH3 + HCl =>
CH3NH2 + CH3Cl = CH3NHCH3 + HCl
CuSeO4 + Na = Cu + NaSeO4 =>
CuSeO4 + Na = Cu + NaSeO4
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
BaCl2(aq) + H2O(l) = BaO + HCl =>
BaCl2(aq) + H2O(l) = BaO + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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