Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2O3 + 2 FePO4 = Fe2O3 + 2 AlPO4
FeCl3 + H2S = FeCl2 + HCl + S =>
2 FeCl3 + H2S = 2 FeCl2 + 2 HCl + S
AgNO3 + Cu2SO4 = Cu2AgNO3 + SO4 =>
AgNO3 + Cu2SO4 = Cu2AgNO3 + SO4
S{-2} + Pb{+2} = PbS =>
S{-2} + Pb{+2} = PbS
Br2O7 = Br + O2 =>
2 Br2O7 = 4 Br + 7 O2
Sb + O2 = Sb2O2 =>
2 Sb + O2 = Sb2O2
LiCl + K3PO4 = LiPO4 + K3Cl =>
LiCl + K3PO4 = LiPO4 + K3Cl
NaBr + H{3}PO{4} = Na{3}PO{4} + HBr =>
NaBr + H{3}PO{4} = Na{3}PO{4} + HBr
HgH2O = HgOH2 =>
HgH2O = HgOH2
ZnS3 + O2 = ZnO + SO2 =>
2 ZnS3 + 7 O2 = 2 ZnO + 6 SO2
NaOH + (NH2)2CO = Na2CO3 + NH3 =>
2 NaOH + (NH2)2CO = Na2CO3 + 2 NH3
I({-}) + O2 + H2O = I2 + OH({-}) =>
4 I({-}) + O2 + 2 H2O = 2 I2 + 4 OH({-})
Na2O + N2O5 = NaO2 + NO =>
Na2O + N2O5 = 2 NaO2 + 2 NO
CuOSO3 = CuSO4 =>
CuOSO3 = CuSO4
K + B2O5 = K2O + B =>
10 K + B2O5 = 5 K2O + 2 B
FeCl3 + KI = FeI3 + KCl =>
FeCl3 + 3 KI = FeI3 + 3 KCl
CHCH + CuCl = CHCCu + HCl =>
CHCH + CuCl = CHCCu + HCl
Na3PO4 + I(NO3)2 = NaNO3 + I3(PO4)2 =>
2 Na3PO4 + 3 I(NO3)2 = 6 NaNO3 + I3(PO4)2
FeICu(NO3)2 = Fe(NO3)2CuI =>
FeICu(NO3)2 = Fe(NO3)2CuI
Na + CaP = NaP + Ca =>
Na + CaP = NaP + Ca
K2SO4 + H2 = KH + H2SO4 =>
K2SO4 + 2 H2 = 2 KH + H2SO4
Fe + O2 = Fe2O23 =>
4 Fe + 23 O2 = 2 Fe2O23
Pb(No3)2(ac) + Na2S(ac) = PbS(s) + NaNo3(ac) =>
Pb(No3)2(ac) + Na2S(ac) = PbS(s) + 2 NaNo3(ac)
SO4 + As = SO2 + As2O5 =>
5 SO4 + 4 As = 5 SO2 + 2 As2O5
NaI + KMnO4 + H2SO4 = I2 + H2O + MnSO4 + K2SO4 + NaSO4 =>
10 NaI + 4 KMnO4 + 16 H2SO4 = 5 I2 + 16 H2O + 4 MnSO4 + 2 K2SO4 + 10 NaSO4
RCOOR1 + H2O = RCOOH + R1OH =>
RCOOR1 + H2O = RCOOH + R1OH
HCO3 + H = H2O + CO2 =>
HCO3 + H = H2O + CO2
HNO3 + Al(OH)3 = AlNO3 + O2 + H2O =>
2 HNO3 + 2 Al(OH)3 = 2 AlNO3 + O2 + 4 H2O
CuO = OCu =>
CuO = OCu
OCN{-} + OCl{-} + OH{-} = CO3{2-} + N2 + Cl{-} + H2O =>
2 OCN{-} + 3 OCl{-} + 2 OH{-} = 2 CO3{2-} + N2 + 3 Cl{-} + H2O
Ba(ClO3)(heat) = Ba + ClO3 =>
Ba(ClO3)(heat) = Ba + ClO3
CH3CHO + PCl5 = CH3CHCl2 + POCl3 =>
CH3CHO + PCl5 = CH3CHCl2 + POCl3
NH2OH + HCl = NH2Cl + H2O =>
NH2OH + HCl = NH2Cl + H2O
CoCl2 + NH4OH = Cl2[Co(NH3)6] + H2O =>
CoCl2 + 6 NH4OH = Cl2[Co(NH3)6] + 6 H2O
HCl + AgNO3 = HNO3 + AgCl =>
HCl + AgNO3 = HNO3 + AgCl
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
H2O + CH4 = CO3 + H2 =>
3 H2O + CH4 = CO3 + 5 H2
K2O + MgCl = KCl + Mg2O =>
K2O + 2 MgCl = 2 KCl + Mg2O
SrO + F2 = SrF + O =>
2 SrO + F2 = 2 SrF + 2 O
HCl + Al = AlCl3 + H2 =>
6 HCl + 2 Al = 2 AlCl3 + 3 H2
Zn(NO3)2 + KI = ZnI2 + KNO3 =>
Zn(NO3)2 + 2 KI = ZnI2 + 2 KNO3
BaCl2(aq) + NaOH(aq) = Ba(OH)2(aq) + NaCl(ac) =>
BaCl2(aq) + 2 NaOH(aq) = Ba(OH)2(aq) + 2 NaCl(ac)
Al + H2O + Na(OH) = NaAlO2 + H2 =>
2 Al + 2 H2O + 2 Na(OH) = 2 NaAlO2 + 3 H2
Al2O3 = Al6 + O2 =>
6 Al2O3 = 2 Al6 + 9 O2
H2SO4(aq)Na2HPO4(aq) = NaH2PO4(aq)NaHSO4(aq) =>
H2SO4(aq)Na2HPO4(aq) = NaH2PO4(aq)NaHSO4(aq)
HF + CaO = CaF + OH =>
HF + CaO = CaF + OH
HCl + Ba(NO3)2 = BaCl + H(NO3)2 =>
HCl + Ba(NO3)2 = BaCl + H(NO3)2
C4H10O + H2O2 = CO2 + H2O =>
C4H10O + 12 H2O2 = 4 CO2 + 17 H2O
K2CrO4 + NO + H2SO4 = Cr2(SO4)3 + HNO3 + K2SO4 + H2O =>
2 K2CrO4 + 2 NO + 5 H2SO4 = Cr2(SO4)3 + 2 HNO3 + 2 K2SO4 + 4 H2O
MnO2 + KClO3 + KOH = KMnO4 + KCl + H2O =>
2 MnO2 + KClO3 + 2 KOH = 2 KMnO4 + KCl + H2O
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