| Équations équilibrées la veille |
PbNo3 + (NH4)Cl = PbCl + NH4No3
CrCl2 + H2SO4 = Cr2(SO4)3 + S + HCl + H2O =>
6 CrCl2 + 10 H2SO4 = 3 Cr2(SO4)3 + S + 12 HCl + 4 H2O
ClO{-} + S2O32{-} + OH{-} = Cl{-} + SO42{-} + H2O =>
103 ClO{-} + 2 S2O32{-} + 2 OH{-} = 103 Cl{-} + 4 SO42{-} + H2O
YbF3 + LiPN2 = YbP3N6 + LiF =>
YbF3 + 3 LiPN2 = YbP3N6 + 3 LiF
Ag2SO4 + Ca(NO3)2 = AgNO3 + CaSO4 =>
Ag2SO4 + Ca(NO3)2 = 2 AgNO3 + CaSO4
KAl(SO4)2*12H2O + BaCl2 = KAl(SO4)2 + BaCl2(H2O) =>
KAl(SO4)2*12H2O + 12 BaCl2 = KAl(SO4)2 + 12 BaCl2(H2O)
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Mg + H{+} = H2 + Mg{2} =>
Mg + 2 H{+} = H2 + Mg{2}
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
Pb + Cu{+2} = Pb{+2} + Cu =>
Pb + Cu{+2} = Pb{+2} + Cu
V(ClO3)3(s) = VCl3 + O2 =>
2 V(ClO3)3(s) = 2 VCl3 + 9 O2
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
H2SO4 + TiO2(s) = Ti(SO4)2(s) + H2O(l) =>
2 H2SO4 + TiO2(s) = Ti(SO4)2(s) + 2 H2O(l)
K2SO3 + PbO2 + KOH = K2SO4 + K2PbO2 + H2O =>
K2SO3 + PbO2 + 2 KOH = K2SO4 + K2PbO2 + H2O
PBS2 + O2 = PB(SO4)2 =>
PBS2 + 4 O2 = PB(SO4)2
SiF4 + K = KF + Si =>
SiF4 + 4 K = 4 KF + Si
MnO4{-} + H{+} + Sn{+2} = MnO2 + Sn{+4} + H2O =>
2 MnO4{-} + 8 H{+} + 3 Sn{+2} = 2 MnO2 + 3 Sn{+4} + 4 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
NaOH + MnBr2 = NaBr + Mn(OH)2 =>
2 NaOH + MnBr2 = 2 NaBr + Mn(OH)2
CNH2N + KMnO4 + H2O = CNH2N(OH)2 + MnO2 + KOH =>
3 CNH2N + 2 KMnO4 + 4 H2O = 3 CNH2N(OH)2 + 2 MnO2 + 2 KOH
ZHS + O2 = ZHO + SO2 =>
2 ZHS + 3 O2 = 2 ZHO + 2 SO2
C55H98O6 + NaOH + H2O = CH3(CH2)16COONa + C3H8O3 =>
15 C55H98O6 + 37 NaOH + 106 H2O = 37 CH3(CH2)16COONa + 53 C3H8O3
B2O + (CrO4)3H2 = H2O + B2(CrO4)3 =>
B2O + (CrO4)3H2 = H2O + B2(CrO4)3
Na2S + PbNO3 = Pb2S + NaNO3 =>
Na2S + 2 PbNO3 = Pb2S + 2 NaNO3
C4H8 + K2CrO7 + H2SO4 = C2H4O2 + Cr2(SO4)3 + K2SO4 + H2O =>
9 C4H8 + 8 K2CrO7 + 20 H2SO4 = 18 C2H4O2 + 4 Cr2(SO4)3 + 8 K2SO4 + 20 H2O
FeO + CO + SO2 = FeS + CO2 =>
FeO + 3 CO + SO2 = FeS + 3 CO2
Mg + Mg(NO3)2 = Mg2(NO3)2 =>
Mg + Mg(NO3)2 = Mg2(NO3)2
Al(OH)3 + Al2(SO4)3 = (Al(OH)2)2SO4 =>
4 Al(OH)3 + Al2(SO4)3 = 3(Al(OH)2)2SO4
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
Zn + MnCl2 = ZnCl2 + Mn =>
Zn + MnCl2 = ZnCl2 + Mn
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
HgSO4 + NH4NO3 = Hg(NO3)2 + (NH4)2SO4 =>
HgSO4 + 2 NH4NO3 = Hg(NO3)2 + (NH4)2SO4
HBr + NaHSO3 = NaBr + H2SO3 =>
HBr + NaHSO3 = NaBr + H2SO3
Ba(NO{3}){2} + CuSO{4} = BaSO{4} + Cu(NO{3}){2} =>
Ba(NO{3}){2} + CuSO{4} = BaSO{4} + Cu(NO{3}){2}
Pb + H2SO4 = H2O + PbSO4 + SO2 =>
Pb + 2 H2SO4 = 2 H2O + PbSO4 + SO2
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
Pb(NO3)2 + H2S = PbS + HNO3 =>
Pb(NO3)2 + H2S = PbS + 2 HNO3
ZHS + O2 = ZHO + SO2 =>
2 ZHS + 3 O2 = 2 ZHO + 2 SO2
KBrO3 = KBr + KBrO4 =>
4 KBrO3 = KBr + 3 KBrO4
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Au(s) + HCl(aq) = AuCl + H =>
Au(s) + HCl(aq) = AuCl + H
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
KClO3 + Sb2S3 = Sb2O3 + SO2 + KCl =>
3 KClO3 + Sb2S3 = Sb2O3 + 3 SO2 + 3 KCl
AgNO3 + KPO4 = AgK + NO3PO4 =>
AgNO3 + KPO4 = AgK + NO3PO4
N2O5 + H2O = N2O5H2O =>
N2O5 + H2O = N2O5H2O
Pb + H2SO4 = H2O + PbSO4 + SO2 =>
Pb + 2 H2SO4 = 2 H2O + PbSO4 + SO2
Al(OH)3(s) + NaOH(aq) = NaAl(OH)4 =>
Al(OH)3(s) + NaOH(aq) = NaAl(OH)4
C6H12O6 = C12H22O11 + H2O =>
2 C6H12O6 = C12H22O11 + H2O
Fe4(Fe(CN)6)3 + HCl = FeCl3 + H4Fe(CN)6 =>
Fe4(Fe(CN)6)3 + 12 HCl = 4 FeCl3 + 3 H4Fe(CN)6
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Équations équilibrées sur12/31/24
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