| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2O3 + 6 NaHSO4 = Cr2(SO4)3 + 3 Na2SO4 + 3 H2O
P2 + N2 = PN =>
P2 + N2 = 2 PN
P + H2S = PS + H2 =>
P + H2S = PS + H2
AsO3{3-} + I2 + OH{-} = AsO4{3-} + I{-} + H2O =>
AsO3{3-} + I2 + 2 OH{-} = AsO4{3-} + 2 I{-} + H2O
P2 + N2 = PN =>
P2 + N2 = 2 PN
CH3NH + H2O = CH3NH2 + HO =>
CH3NH + H2O = CH3NH2 + HO
NH3 + K2FeO4 = N2 + KFeO2 + KOH + H2O =>
2 NH3 + 2 K2FeO4 = N2 + 2 KFeO2 + 2 KOH + 2 H2O
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
Bi2S3 + NO3{-} + H{+} = Bi{+3} + NO + S + H2O =>
Bi2S3 + 2 NO3{-} + 8 H{+} = 2 Bi{+3} + 2 NO + 3 S + 4 H2O
Na2SO4 + Ba(OH)2 = BaSO4 + Na2(OH)2 =>
Na2SO4 + Ba(OH)2 = BaSO4 + Na2(OH)2
Ag2S + Na2CO3 = Na2S + Ag2CO3 =>
Ag2S + Na2CO3 = Na2S + Ag2CO3
H2SO4 + NaCl + MnO2 = H2O + NaHSO4 + MnSO + Cl2 =>
9 H2SO4 + 8 NaCl + MnO2 = 5 H2O + 8 NaHSO4 + MnSO + 4 Cl2
HC1 + Zn(OH)2 = ZnC2 + H2O =>
2 HC1 + Zn(OH)2 = ZnC2 + 2 H2O
LiOH + P2O5 = Li3PO4 + H2O =>
6 LiOH + P2O5 = 2 Li3PO4 + 3 H2O
Li2CO3 + CuCl = LiCl + Cu2CO3 =>
Li2CO3 + 2 CuCl = 2 LiCl + Cu2CO3
Al(C2H3O2)3 + BaSO4 = Al2(SO4)3 + Ba(C2H3O2)2 =>
2 Al(C2H3O2)3 + 3 BaSO4 = Al2(SO4)3 + 3 Ba(C2H3O2)2
PbO + Al = Pb + Al2O3 =>
3 PbO + 2 Al = 3 Pb + Al2O3
SnBr2 + K3PO4 = SnPO4 + K3Br2 =>
SnBr2 + K3PO4 = SnPO4 + K3Br2
LiOH + Cr2(SO4)3 = Li2SO4 + Cr(OH)3 =>
6 LiOH + Cr2(SO4)3 = 3 Li2SO4 + 2 Cr(OH)3
Li2CO3 + CuCl = LiCl + Cu2CO3 =>
Li2CO3 + 2 CuCl = 2 LiCl + Cu2CO3
H3PO4 + O2 = PO4 + H2O =>
4 H3PO4 + 3 O2 = 4 PO4 + 6 H2O
Ca + S = CaS =>
Ca + S = CaS
Cu(AgNO3)2 = Cu2 + AgNO3 =>
2 Cu(AgNO3)2 = Cu2 + 4 AgNO3
In2O3 + NaOH = In(OH)3 + Na2O =>
In2O3 + 6 NaOH = 2 In(OH)3 + 3 Na2O
Fe(NO3)2 + K2S = FeS + NO3K =>
Fe(NO3)2 + K2S = FeS + 2 NO3K
H2S + AgNo3 = Ag2S + HNo3 =>
H2S + 2 AgNo3 = Ag2S + 2 HNo3
MgSO4 = MgO + SO3 =>
MgSO4 = MgO + SO3
CUSO4 + KI = CUI2 + K2SO4 =>
CUSO4 + 2 KI = CUI2 + K2SO4
S + H3O = SH + O =>
3 S + H3O = 3 SH + O
CH3NH2 + O2 = CO2 + H2O + N2 =>
4 CH3NH2 + 9 O2 = 4 CO2 + 10 H2O + 2 N2
PbS + HNO3 = PbNO3 + H2O + NO + S =>
3 PbS + 4 HNO3 = 3 PbNO3 + 2 H2O + NO + 3 S
H2 + Zn2 = H2Zn =>
2 H2 + Zn2 = 2 H2Zn
SnCl4 + NaOH = NaCl4 + SnOH =>
SnCl4 + NaOH = NaCl4 + SnOH
Ba3(PO4)2 = BaO + P4O10 =>
2 Ba3(PO4)2 = 6 BaO + P4O10
Al2(SO4)3 + Mg2SiO4 = Mg2(SO4) + Al2(SiO4)3 =>
Al2(SO4)3 + 3 Mg2SiO4 = 3 Mg2(SO4) + Al2(SiO4)3
Pb(NO3)2 + HI = H(NO3)2 + PbI =>
Pb(NO3)2 + HI = H(NO3)2 + PbI
SiI4 + Mg = Si + I4Mg =>
SiI4 + Mg = Si + I4Mg
LiCl(aq) + AgCH3COO(aq) = LiCH3COO + AgCl =>
LiCl(aq) + AgCH3COO(aq) = LiCH3COO + AgCl
COOH + OH = COOH2O =>
COOH + OH = COOH2O
Sb + NaOCl + H2O = HSbO3 + NaCl =>
2 Sb + 5 NaOCl + H2O = 2 HSbO3 + 5 NaCl
KMnO4 + HCl + Fe = KCl + MnCl2 + H2O + FeCl2 =>
2 KMnO4 + 16 HCl + 5 Fe = 2 KCl + 2 MnCl2 + 8 H2O + 5 FeCl2
SO3 + Sr(OH)2 = H2O + SrSO4 =>
SO3 + Sr(OH)2 = H2O + SrSO4
KCl + HOH = HCl + KOH =>
KCl + HOH = HCl + KOH
TlNO3(aq) + HCl(aq) = HNO3(aq) + TlCl(s) =>
TlNO3(aq) + HCl(aq) = HNO3(aq) + TlCl(s)
(NH4)3(PO4) + Fe2(SO4)3 = (NH4)2(SO4) + Fe(PO4) =>
2(NH4)3(PO4) + Fe2(SO4)3 = 3(NH4)2(SO4) + 2 Fe(PO4)
zincsulfide + carbon = carbondisulfide + zinc =>
2 ZnS + C = CS2 + 2 Zn
N3 = N23 =>
23 N3 = 3 N23
P2 + N2 = PN =>
P2 + N2 = 2 PN
Ag2S + HNO3(konc) = AgNO3 + NO2 + S + H2O =>
Ag2S + 4 HNO3(konc) = 2 AgNO3 + 2 NO2 + S + 2 H2O
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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