| Équations équilibrées la veille | Équations équilibrées le lendemain |
CO2(g) + 2 KOH(aq) = K2CO3(aq) + H2O
Sn + H2SO4 = S + SnO2 + H2O =>
3 Sn + 2 H2SO4 = 2 S + 3 SnO2 + 2 H2O
HI + CoCO3 = CoI2 + H2O + CO2 =>
2 HI + CoCO3 = CoI2 + H2O + CO2
MnO2 + H2C2O4 = MnO + CO2 + H2O =>
MnO2 + H2C2O4 = MnO + 2 CO2 + H2O
MoO3 + Na2S2O3 + H2O = MoS2 + NaOH + SO2 =>
2 MoO3 + 7 Na2S2O3 + 7 H2O = 2 MoS2 + 14 NaOH + 10 SO2
H3PO4 + H2O2 = HPO4 + H2O =>
H3PO4 + H2O2 = HPO4 + 2 H2O
Cu(C2O4)2 + NaOH = Cu(OH)2 + Na(C2O4) =>
Cu(C2O4)2 + 2 NaOH = Cu(OH)2 + 2 Na(C2O4)
Co + HCl = CoCl3 + H2 =>
2 Co + 6 HCl = 2 CoCl3 + 3 H2
H2PO4 + Ca(OH)2 = H2(OH)2 + CaPO4 =>
H2PO4 + Ca(OH)2 = H2(OH)2 + CaPO4
FeS7 + O2 = SO2 + FeO3 =>
2 FeS7 + 17 O2 = 14 SO2 + 2 FeO3
K2SO4 + Ba(OH)2 = BaSO4 + KOH =>
K2SO4 + Ba(OH)2 = BaSO4 + 2 KOH
Al(NO3)3 + NaCl = AlCl3 + NaNO3 =>
Al(NO3)3 + 3 NaCl = AlCl3 + 3 NaNO3
H3B + Cu(OH)2 = Cu3B2 + H2O =>
2 H3B + 3 Cu(OH)2 = Cu3B2 + 6 H2O
BrO3{-} + Sn{2+} + H{+} = Br{-} + Sn{4+} + H2O =>
BrO3{-} + 3 Sn{2+} + 6 H{+} = Br{-} + 3 Sn{4+} + 3 H2O
SiCl4 + NaOH = SiO2 + HCl + NaCl =>
SiCl4 + 2 NaOH = SiO2 + 2 HCl + 2 NaCl
Fe(NO3)2 + KOH = KNO3 + FeO2 + H2 =>
Fe(NO3)2 + 2 KOH = 2 KNO3 + FeO2 + H2
Ca2O4Si(s) + HF(g) = SiF4(g) + CaF2(s) + H2O(l) =>
Ca2O4Si(s) + 8 HF(g) = SiF4(g) + 2 CaF2(s) + 4 H2O(l)
NaOH + NH4Cl = NaCl + NH4OH =>
NaOH + NH4Cl = NaCl + NH4OH
AgNO3 + NaOH = Ag2O(s) + H2O(c) + NaNO3 =>
2 AgNO3 + 2 NaOH = Ag2O(s) + H2O(c) + 2 NaNO3
ZnO + S = ZnS + SO2 =>
2 ZnO + 3 S = 2 ZnS + SO2
C6H14(l) + O2 = CO2(g) + H2O(l) =>
2 C6H14(l) + 19 O2 = 12 CO2(g) + 14 H2O(l)
CuOH = Cu2OH2O =>
2 CuOH = Cu2OH2O
NaI + HClO = NaIO3 + HCl =>
NaI + 3 HClO = NaIO3 + 3 HCl
Zn(s) + Pb(NO3)(aq) = Zn(NO3)(aq) + Pb(s) =>
Zn(s) + Pb(NO3)(aq) = Zn(NO3)(aq) + Pb(s)
Cu3(OH)2(CO3)2 = CuO + CO2 + H2O =>
Cu3(OH)2(CO3)2 = 3 CuO + 2 CO2 + H2O
V(s) + F2(g) = VF5(l) =>
2 V(s) + 5 F2(g) = 2 VF5(l)
Cu(HCO3)2 + HCl = CuCl2 + H2O + CO2 =>
Cu(HCO3)2 + 2 HCl = CuCl2 + 2 H2O + 2 CO2
Zn2 + H2O = Zn2O2 + H =>
Zn2 + 2 H2O = Zn2O2 + 4 H
Sr + Br2 = SrBr =>
2 Sr + Br2 = 2 SrBr
I4O9 = I2 + I2O6 =>
2 I4O9 = I2 + 3 I2O6
SrN = Sr + N =>
SrN = Sr + N
C3H7NO2 + O2 = CO2 + NO2 + H2O =>
4 C3H7NO2 + 19 O2 = 12 CO2 + 4 NO2 + 14 H2O
C + H2 + N2 + O = C14H10N2O2 =>
14 C + 5 H2 + N2 + 2 O = C14H10N2O2
HI + Cu(OH)2 = H(OH)2 + CuI =>
HI + Cu(OH)2 = H(OH)2 + CuI
CaBr2 + Al2O3 = Al2Br2 + CaO3 =>
CaBr2 + Al2O3 = Al2Br2 + CaO3
Sodium + Ammonia = Sodamide + Hydrogen =>
2 Na + 2 NH3 = 2 NaNH2 + H2
HCl + KClO4 = HClO4 + KCl =>
HCl + KClO4 = HClO4 + KCl
H2A + NaOH = H2OH + NaA =>
H2A + NaOH = H2OH + NaA
K{+} + H2C4H4O6 = K2C4H4O6 + H{+} =>
2 K{+} + H2C4H4O6 = K2C4H4O6 + 2 H{+}
C3H6 + K2Cr2O7 + H2SO4 = C3H6O + Cr2(SO4)3 + K2SO4 + H2O =>
3 C3H6 + K2Cr2O7 + 4 H2SO4 = 3 C3H6O + Cr2(SO4)3 + K2SO4 + 4 H2O
O3Cl5 = O2 + Cl =>
2 O3Cl5 = 3 O2 + 10 Cl
Mo(SO4)2 + Na3PO4 = Na2SO4 + Mo3(PO4)4 =>
3 Mo(SO4)2 + 4 Na3PO4 = 6 Na2SO4 + Mo3(PO4)4
Zr(HPO4)2 + Zr(OH)4 = Zr2O3(HPO4) + H2O =>
Zr(HPO4)2 + 3 Zr(OH)4 = 2 Zr2O3(HPO4) + 6 H2O
CaCO3(s)HCl(aq) = CaClHCO3 =>
CaCO3(s)HCl(aq) = CaClHCO3
NaNO3 + HCI = HNO3 + NaCI =>
NaNO3 + HCI = HNO3 + NaCI
FeCl3 + H2S + H2O = SO2 + HCl + FeCl2 =>
6 FeCl3 + H2S + 2 H2O = SO2 + 6 HCl + 6 FeCl2
K1 + Cl1 = K1Cl1 =>
K1 + Cl1 = K1Cl1
NH3 + CrO = N + H2O + Cr =>
2 NH3 + 3 CrO = 2 N + 3 H2O + 3 Cr
As2H3 + PbO2 + H2SO4 = As2O5 + PbSO4 + H2O =>
2 As2H3 + 13 PbO2 + 13 H2SO4 = 2 As2O5 + 13 PbSO4 + 16 H2O
C4H8(g) + O2(g) = H2O(l) + CO2(g) =>
C4H8(g) + 6 O2(g) = 4 H2O(l) + 4 CO2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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