| Équations équilibrées la veille |
3 Na2S + 2 Fe(NO3)3 = 6 NaNO3 + Fe2S3
Na2SO3 + NaI + HCl = NaCl + S + I2 + H2O =>
Na2SO3 + 4 NaI + 6 HCl = 6 NaCl + S + 2 I2 + 3 H2O
Zn + H3(PO3) = Zn3(PO3)2 + H2 =>
3 Zn + 2 H3(PO3) = Zn3(PO3)2 + 3 H2
NaNO3 + H2SO4 = NaSO4 + NO3H2 =>
NaNO3 + H2SO4 = NaSO4 + NO3H2
BaCl2 + AlN = Ba3N2 + AlCl3 =>
3 BaCl2 + 2 AlN = Ba3N2 + 2 AlCl3
Sr(C2H3O2)2(aq) + LiOH(aq) = Sr(OH)2 + LiC2H3O2 =>
Sr(C2H3O2)2(aq) + 2 LiOH(aq) = Sr(OH)2 + 2 LiC2H3O2
ZnSO4 + KMnO4 + H2SO4 = Zn2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 ZnSO4 + 2 KMnO4 + 8 H2SO4 = 5 Zn2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
Mg + Ag(NO3)2 = Mg2(NO3)2 + Ag =>
2 Mg + Ag(NO3)2 = Mg2(NO3)2 + Ag
SO2 + K2Cr2O7 + KOH = K2SO4 + KCrO2 + H2O =>
3 SO2 + K2Cr2O7 + 6 KOH = 3 K2SO4 + 2 KCrO2 + 3 H2O
BaCl2 + MgSO = BaSO + MgCl2 =>
BaCl2 + MgSO = BaSO + MgCl2
H2Se + H2O = SeO2 + H2 =>
H2Se + 2 H2O = SeO2 + 3 H2
C6H7N + H2SO4 = C6H7NO3S + H2O =>
C6H7N + H2SO4 = C6H7NO3S + H2O
NHCO = C3N3(NH2)3 + CO2 =>
6 NHCO = C3N3(NH2)3 + 3 CO2
CH3COOH + CaCO3 = CaCO3(CH3COO) + H2 =>
2 CH3COOH + 2 CaCO3 = 2 CaCO3(CH3COO) + H2
Zn + H2SO4 = Zn(SO4)2 + H2O + SO2 =>
Zn + 4 H2SO4 = Zn(SO4)2 + 4 H2O + 2 SO2
Al2(SO4)3 + HNO3 = Al(NO3)3 + H2SO4 =>
Al2(SO4)3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2SO4
KClO3(s) + P4S3(s) = KCl(s) + P2O5(s) + SO2(g) =>
16 KClO3(s) + 3 P4S3(s) = 16 KCl(s) + 6 P2O5(s) + 9 SO2(g)
FeS + KMnO4 + KOH = Fe2(MnO4)3 + K2MnO4 + K2SO4 + H2O =>
2 FeS + 18 KMnO4 + 16 KOH = Fe2(MnO4)3 + 15 K2MnO4 + 2 K2SO4 + 8 H2O
C3H7COOC2H5 + O2 = CO + H2O =>
C3H7COOC2H5 + 5 O2 = 6 CO + 6 H2O
Fe3O4 + H{+} = Fe{+3} + Fe{+2} + H2O =>
Fe3O4 + 8 H{+} = 2 Fe{+3} + Fe{+2} + 4 H2O
Sn(s) + HNO3(l) = SnO2(s) + NO2(g) + H2O(l) =>
Sn(s) + 4 HNO3(l) = SnO2(s) + 4 NO2(g) + 2 H2O(l)
CaCl2 + NaNO3 = NaCl + Ca(NO3)2 =>
CaCl2 + 2 NaNO3 = 2 NaCl + Ca(NO3)2
Sr(OH)2*8H2O(s) + NH4Cl(s) = SrCl2 + NH3 + H2O =>
Sr(OH)2*8H2O(s) + 2 NH4Cl(s) = SrCl2 + 2 NH3 + 10 H2O
Na2[Cu(OH)4] + K2S2O8 = Cu2O3 + Na2SO4 + KOH + H2O =>
2 Na2[Cu(OH)4] + K2S2O8 = Cu2O3 + 2 Na2SO4 + 2 KOH + 3 H2O
Na2CO3 + HC2H3O2 = NaC2H3O2 + CO2 + H2O =>
Na2CO3 + 2 HC2H3O2 = 2 NaC2H3O2 + CO2 + H2O
ZnSO4(aq) + HCl(aq) = ZnCl2 + H2SO4 =>
ZnSO4(aq) + 2 HCl(aq) = ZnCl2 + H2SO4
CuSO4*5H2O + KI + Na2SO3 = CuI + H2O + SO2 + K2SO4 + Na2SO4 =>
2 CuSO4*5H2O + 2 KI + 2 Na2SO3 = 2 CuI + 10 H2O + SO2 + K2SO4 + 2 Na2SO4
SeO3{2-} + SO2 + H2O = Se + SO4{2-} + H{+} =>
SeO3{2-} + 2 SO2 + H2O = Se + 2 SO4{2-} + 2 H{+}
Cu(OH)2(aq) + Zn(s) = Zn(OH)2(aq) + Cu(s) =>
Cu(OH)2(aq) + Zn(s) = Zn(OH)2(aq) + Cu(s)
Mn3O4 + O2 = Mn2O3 =>
4 Mn3O4 + O2 = 6 Mn2O3
AlCl3 + Ag2S = Al2S3 + AgCl =>
2 AlCl3 + 3 Ag2S = Al2S3 + 6 AgCl
ZnSO4 + BaCl2 = BaSO4 + ZnCl2 =>
ZnSO4 + BaCl2 = BaSO4 + ZnCl2
BaCl2 + MgSO = BaSO + MgCl2 =>
BaCl2 + MgSO = BaSO + MgCl2
Ni(NO3)2 + LiCl = NiCl2 + LiNO3 =>
Ni(NO3)2 + 2 LiCl = NiCl2 + 2 LiNO3
ZnSO4 + NaOH = Na2SO4 + Zn(OH)2 =>
ZnSO4 + 2 NaOH = Na2SO4 + Zn(OH)2
Na2[H2EDTA] + CaSO4 = CaEDTA{2-} + Na{+} + H{+} + SO4{2-} =>
Na2[H2EDTA] + CaSO4 = CaEDTA{2-} + 2 Na{+} + 2 H{+} + SO4{2-}
CuSO4 + Ca(No3)2 = CaSO4 + Cu(No3)2 =>
CuSO4 + Ca(No3)2 = CaSO4 + Cu(No3)2
HBr + H2SO4 = H2S + Br2 + H2O =>
8 HBr + H2SO4 = H2S + 4 Br2 + 4 H2O
KCNS + FeCl3 = KCl + Fe(CNS)3 =>
3 KCNS + FeCl3 = 3 KCl + Fe(CNS)3
K2SiO3 + CH3COOH = KCH3COO + H2SiO3 =>
K2SiO3 + 2 CH3COOH = 2 KCH3COO + H2SiO3
C6H5NO3 + H2O2 = CO2 + H2O + HNO3 =>
C6H5NO3 + 14 H2O2 = 6 CO2 + 16 H2O + HNO3
Fe + KNO3 + HCl = FeCl3 + KCl + NO + H2O =>
Fe + KNO3 + 4 HCl = FeCl3 + KCl + NO + 2 H2O
K2O + SO3 = K2SO4 =>
K2O + SO3 = K2SO4
HClH2O = H2ClOH =>
HClH2O = H2ClOH
Zn + FeOH = Zn(OH)2 + Fe =>
Zn + 2 FeOH = Zn(OH)2 + 2 Fe
Mg + N2 = Mg3N02 =>
3 Mg + N2 = Mg3N02
Mg + H2CO3 = MgCO3 + H =>
Mg + H2CO3 = MgCO3 + 2 H
MnO4{-} + Fe{2} + H{+} = Mn{2} + Fe{3} + H2O =>
MnO4{-} + 5 Fe{2} + 8 H{+} = Mn{2} + 5 Fe{3} + 4 H2O
C1H1 = CH =>
C1H1 = CH
Pb + H2(SO4) = Pb(SO4) + H2 =>
Pb + H2(SO4) = Pb(SO4) + H2
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Équations équilibrées sur10/30/24
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