| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 PH3(g) + 16 O(g) = 6 H2O(g) + P4O10
SO3 = S8 + O2 =>
8 SO3 = S8 + 12 O2
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
NH4OH + H3PO4 = (NH4)3(PO4) + H2O =>
3 NH4OH + H3PO4 = (NH4)3(PO4) + 3 H2O
Ca3(PO4)2 = CaO + P4O10 =>
2 Ca3(PO4)2 = 6 CaO + P4O10
Ca3(PO4)2 = Ca + PO4 =>
Ca3(PO4)2 = 3 Ca + 2 PO4
B5H9 + O2 = B2O3 + H2O =>
2 B5H9 + 12 O2 = 5 B2O3 + 9 H2O
Li + Br = LiBr =>
Li + Br = LiBr
K2Cr2O7 + Al2(SO4)3 = K2SO4 + Al2(Cr2O7)3 =>
3 K2Cr2O7 + Al2(SO4)3 = 3 K2SO4 + Al2(Cr2O7)3
C8H18(s) + O2(g) = CO2(g) + H2O(l) =>
2 C8H18(s) + 25 O2(g) = 16 CO2(g) + 18 H2O(l)
MnSO4 + KHSO5 + H2O = MnO2 + H2SO4 + KHSO4 =>
MnSO4 + KHSO5 + H2O = MnO2 + H2SO4 + KHSO4
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
UO2 + H2O = U(OH)5 + H =>
UO2 + 3 H2O = U(OH)5 + H
AgNO3 + KCl = KNO3 + AgCl =>
AgNO3 + KCl = KNO3 + AgCl
NH3(g) + H2SO4 = (NH4)2SO4(aq) =>
2 NH3(g) + H2SO4 = (NH4)2SO4(aq)
KCl + Pb(NO3)2 = PbCl2 + NO3K =>
2 KCl + Pb(NO3)2 = PbCl2 + 2 NO3K
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
LiNo3 + NaI = LiI + NaNo3 =>
LiNo3 + NaI = LiI + NaNo3
PbO2 + HBr = PbBr2 + O2 + H2O =>
2 PbO2 + 4 HBr = 2 PbBr2 + O2 + 2 H2O
Al2(SO4)3 + Fe(OH)3 = Al(OH)3 + Fe2(SO4)3 =>
Al2(SO4)3 + 2 Fe(OH)3 = 2 Al(OH)3 + Fe2(SO4)3
KMnO4 + CH3COOH + Na2SO3 = Mn(CH3COO) + CH3COOK + Na2SO4 + H2O =>
KMnO4 + 2 CH3COOH + 3 Na2SO3 = Mn(CH3COO) + CH3COOK + 3 Na2SO4 + H2O
MnO2 + CH4 = MnO + CO2 + H2O =>
4 MnO2 + CH4 = 4 MnO + CO2 + 2 H2O
KMnO4 + FeCl3 = Fe(MnO4)2 + K2Cl3 =>
2 KMnO4 + FeCl3 = Fe(MnO4)2 + K2Cl3
C + H2(SO4) = CO2 + SO2 + H2O =>
C + 2 H2(SO4) = CO2 + 2 SO2 + 2 H2O
Na2Cr2O7 + H2SO4 + H2O2 = H3CrO8 + H2O + Na2SO4 =>
Na2Cr2O7 + H2SO4 + 7 H2O2 = 2 H3CrO8 + 5 H2O + Na2SO4
Na + N2 = Na3N =>
6 Na + N2 = 2 Na3N
HNO2 + Na2CO3 = NaHCO3 + NaNO2 =>
HNO2 + Na2CO3 = NaHCO3 + NaNO2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
HIO3 + P + H2O = HI + H3PO4 =>
5 HIO3 + 6 P + 9 H2O = 5 HI + 6 H3PO4
CuS + O2 = CuO + SO2 =>
2 CuS + 3 O2 = 2 CuO + 2 SO2
Na2O + P2O5 = Na3PO4 =>
3 Na2O + P2O5 = 2 Na3PO4
Mg(s) + FeCl3(s) = MgCl2(s) + Fe(s) =>
3 Mg(s) + 2 FeCl3(s) = 3 MgCl2(s) + 2 Fe(s)
H2SO4 + Na2S2O3 = Na2SO4 + H2S2O3 =>
H2SO4 + Na2S2O3 = Na2SO4 + H2S2O3
Br2 + AgI = AgBr2 + I2 =>
2 Br2 + 2 AgI = 2 AgBr2 + I2
Cu(NO3)2Na2S = CuS + NaNO3 =>
Cu(NO3)2Na2S = CuS + 2 NaNO3
NbI3 + I2 = NbI5 =>
NbI3 + I2 = NbI5
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
PbO2 + H2O = Pb(OH)4 =>
PbO2 + 2 H2O = Pb(OH)4
CeO2 + B = CeB6 + B2O3 =>
3 CeO2 + 22 B = 3 CeB6 + 2 B2O3
CuNO + Ni = NiNO + Cu =>
CuNO + Ni = NiNO + Cu
H + PO = HPO =>
H + PO = HPO
Mg + H2CrO4 = MgCrO4 + H2 =>
Mg + H2CrO4 = MgCrO4 + H2
Na2(S2O3) + AgBr = NaBr + Na3[Ag(S2O3)2] =>
2 Na2(S2O3) + AgBr = NaBr + Na3[Ag(S2O3)2]
Na2Cr2O7 + H2O + H2S = S + Cr(OH)3 + NaOH =>
Na2Cr2O7 + H2O + 3 H2S = 3 S + 2 Cr(OH)3 + 2 NaOH
H2SO4 + CO3{-2} = H2CO3 + SO4{-2} =>
H2SO4 + CO3{-2} = H2CO3 + SO4{-2}
Ca + H2 = CaH2 =>
Ca + H2 = CaH2
Fe(CN)2 + KCN = K4(Fe(CN)6) =>
Fe(CN)2 + 4 KCN = K4(Fe(CN)6)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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