| Équations équilibrées la veille | Équations équilibrées le lendemain |
NiO + 2 H = H2O + Ni
KOH + HBr = KBr + H(OH) =>
KOH + HBr = KBr + H(OH)
Ba2(OH)2 + HCl = Ba2Cl + O2H3 =>
Ba2(OH)2 + HCl = Ba2Cl + O2H3
K + H2SO4 = H2 + K(SO4) =>
K + H2SO4 = H2 + K(SO4)
Al + N2 = Al2N3 =>
4 Al + 3 N2 = 2 Al2N3
XeF4 + H2O = XeO2 + HF =>
XeF4 + 2 H2O = XeO2 + 4 HF
Sn(ClO3)2 + LiOH = Sn(OH)2 + LiClO3 =>
Sn(ClO3)2 + 2 LiOH = Sn(OH)2 + 2 LiClO3
C6H5BiO7 = C + Bi + H2O + CO2 =>
4 C6H5BiO7 = 15 C + 4 Bi + 10 H2O + 9 CO2
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
HCl + PbCO3 = PbCl2 + CO2 + H2O =>
2 HCl + PbCO3 = PbCl2 + CO2 + H2O
HIO3 + Fe12 + HCl = FeCl3 + ICl + H2O =>
9 HIO3 + Fe12 + 45 HCl = 12 FeCl3 + 9 ICl + 27 H2O
Ag2SO3 + HI = H2SO3 + AgI =>
Ag2SO3 + 2 HI = H2SO3 + 2 AgI
ZnCl{2} + HCl = ZnCl + HCl{2} =>
ZnCl{2} + HCl = ZnCl + HCl{2}
NaOH + Fe2Cl3 = NaCl + Fe2(OH)3 =>
3 NaOH + Fe2Cl3 = 3 NaCl + Fe2(OH)3
KClAgO = AgClKO =>
KClAgO = AgClKO
PF3 + NaOH = NaF + P2O5 + H2 + H2O =>
2 PF3 + 6 NaOH = 6 NaF + P2O5 + 2 H2 + H2O
KINiCl = KClNiI =>
KINiCl = KClNiI
Na2CrO4 + Br2 + Ca(OH)2 + H2O = Na3(Cr(OH)6) + Ca(Cr(OH)6) + Ca(BrO4)2 =>
21 Na2CrO4 + 4 Br2 + 11 Ca(OH)2 + 52 H2O = 14 Na3(Cr(OH)6) + 7 Ca(Cr(OH)6) + 4 Ca(BrO4)2
Sb{3+} + BrO3{-} + H{+} = Sb{5+} + Br + H2O =>
5 Sb{3+} + 2 BrO3{-} + 12 H{+} = 5 Sb{5+} + 2 Br + 6 H2O
S8(s) + Na2SO3(aq) + H2O(l) = Na2S2O3*5H2O(s) =>
S8(s) + 8 Na2SO3(aq) + 40 H2O(l) = 8 Na2S2O3*5H2O(s)
Ba + HNO3 = Ba(NO3)2 + N02 + H2O =>
5 Ba + 12 HNO3 = 5 Ba(NO3)2 + N02 + 6 H2O
K2SO3 + H2SO4 + K2Cr2O7 = K2SO4 + Cr2(SO4)3 + H2O =>
3 K2SO3 + 4 H2SO4 + K2Cr2O7 = 4 K2SO4 + Cr2(SO4)3 + 4 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NiPO4 + Ca = Ca(PO4)2 + Ni =>
2 NiPO4 + Ca = Ca(PO4)2 + 2 Ni
Cr2 + (SO4)2 + (NH4)2CO3 = Cr2CO3 + NH4SO4 =>
Cr2 + (SO4)2 + (NH4)2CO3 = Cr2CO3 + 2 NH4SO4
Sb{3+} + BrO3{-} + H{+} = Sb{5+} + Br + H2O =>
5 Sb{3+} + 2 BrO3{-} + 12 H{+} = 5 Sb{5+} + 2 Br + 6 H2O
HIO3 + Fe12 + HCl = FeCl3 + ICl + H2O =>
9 HIO3 + Fe12 + 45 HCl = 12 FeCl3 + 9 ICl + 27 H2O
Si + HF = SiF4 + H2 =>
Si + 4 HF = SiF4 + 2 H2
C0S2 + O2 = C02O3 + SO2 =>
4 C0S2 + 11 O2 = 2 C02O3 + 8 SO2
Au + HS = Au(HS)2 =>
Au + 2 HS = Au(HS)2
HCHO + P + NaOH = HCOONa + NaP + H2O =>
HCHO + 2 P + 3 NaOH = HCOONa + 2 NaP + 2 H2O
HIO3 + Fe12 + HCl = FeCl3 + ICl + H2O =>
9 HIO3 + Fe12 + 45 HCl = 12 FeCl3 + 9 ICl + 27 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HIO3 + Fe12 + HCl = FeCl3 + ICl + H2O =>
9 HIO3 + Fe12 + 45 HCl = 12 FeCl3 + 9 ICl + 27 H2O
Cr2(SO4)3(aq) + NaHCO3(aq) = Cr(HCO3)3(aq) + Na2SO4(aq) =>
Cr2(SO4)3(aq) + 6 NaHCO3(aq) = 2 Cr(HCO3)3(aq) + 3 Na2SO4(aq)
CU[NO3]2 = CUO + NO2 + O2 =>
2 CU[NO3]2 = 2 CUO + 4 NO2 + O2
FeSO4 + H2SO4 + KMnO4 = K2SO4 + MnO2 + Fe2(SO4)3 + H2O =>
6 FeSO4 + 4 H2SO4 + 2 KMnO4 = K2SO4 + 2 MnO2 + 3 Fe2(SO4)3 + 4 H2O
KMnO4 + Zn + HCl = MnCl2 + OHK + ZnCl2 + H2O =>
2 KMnO4 + 5 Zn + 14 HCl = 2 MnCl2 + 2 OHK + 5 ZnCl2 + 6 H2O
KI + CuSO4 = K2SO4CuI + I2 =>
4 KI + 2 CuSO4 = 2 K2SO4CuI + I2
Nb3S4 + Nb6C5 + Nb2C = Nb2SC =>
4 Nb3S4 + 3 Nb6C5 + Nb2C = 16 Nb2SC
KOH + Cu(NO3) = KNO3 + CuOH =>
KOH + Cu(NO3) = KNO3 + CuOH
KMnO4 + NaOH + Zn = MnO4 + Zn(OH)2 + NaK =>
2 KMnO4 + 2 NaOH + Zn = 2 MnO4 + Zn(OH)2 + 2 NaK
Na2CO3(aq) + CuCl2(aq) = CuCO3(s) + NaCl(aq) =>
Na2CO3(aq) + CuCl2(aq) = CuCO3(s) + 2 NaCl(aq)
K2Cr2O7 + FeSO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4) + H2O =>
K2Cr2O7 + 10 FeSO4 + 7 H2SO4 = 5 Fe2(SO4)3 + K2SO4 + Cr2(SO4) + 7 H2O
KOH + Pb = KPb + H2 + O2 =>
2 KOH + 2 Pb = 2 KPb + H2 + O2
Fe2S3 + NaCl + H2SO4 = FeS2 + NaClO3 + H2O =>
Fe2S3 + NaCl + H2SO4 = 2 FeS2 + NaClO3 + H2O
Cd(OH)2 + NaHCO3 = CdCO3 + NaOH + H2O =>
Cd(OH)2 + NaHCO3 = CdCO3 + NaOH + H2O
AlCl3 + H2O = HCl + Al(OH)Cl2 =>
AlCl3 + H2O = HCl + Al(OH)Cl2
LiOH + C2H4O2 = C2H3LiO2 + H2O =>
LiOH + C2H4O2 = C2H3LiO2 + H2O
Cr2O7 + H = Cr + H2O =>
Cr2O7 + 14 H = 2 Cr + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/02/24
Équations équilibrées sur02/01/23
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