| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2O3 + Na2CO3 = 2 NaFeO2 + CO2
Bi(OH)3(s) + Na2SnO(aq) = Bi(s) + Na2SnO3(aq) + H20(l) =>
20 Bi(OH)3(s) + 30 Na2SnO(aq) = 20 Bi(s) + 30 Na2SnO3(aq) + 3 H20(l)
CuI2 + H2O(aq) = HI + Cu(OH)2(aq) =>
CuI2 + 2 H2O(aq) = 2 HI + Cu(OH)2(aq)
Zn3P2 + HBr = ZnBr2 + PH3 =>
Zn3P2 + 6 HBr = 3 ZnBr2 + 2 PH3
Ln + Ce = LnCe2 =>
Ln + 2 Ce = LnCe2
HNO3 + Sb2S3 + H2O = H2SO4 + Sb2O5 + N2 =>
28 HNO3 + 5 Sb2S3 + H2O = 15 H2SO4 + 5 Sb2O5 + 14 N2
IO3(aq) + H2O(l) = I2(s) + OH(g) =>
2 IO3(aq) + 6 H2O(l) = I2(s) + 12 OH(g)
Au(OH)3 + HBr = H2O + Au(Br)3 =>
Au(OH)3 + 3 HBr = 3 H2O + Au(Br)3
MgBr2 + NaOH = Mg(OH)2 + NaBr =>
MgBr2 + 2 NaOH = Mg(OH)2 + 2 NaBr
KHSO4 + Mg5(CO3)4(OH)2 = K2SO4 + MgCO3 + MgSO4 + H2O =>
2 KHSO4 + Mg5(CO3)4(OH)2 = K2SO4 + 4 MgCO3 + MgSO4 + 2 H2O
Sn + Mg(NO3)2 = Mg + Sn(NO3)2 =>
Sn + Mg(NO3)2 = Mg + Sn(NO3)2
Ag(OH) + H2(CO3) = Ag2(CO3) + H2O =>
2 Ag(OH) + H2(CO3) = Ag2(CO3) + 2 H2O
Rb2SO4 + Ba(OH)2 = RbOH + BaSO4 =>
Rb2SO4 + Ba(OH)2 = 2 RbOH + BaSO4
Mg + H2O2 = Mg(OH)2 =>
Mg + H2O2 = Mg(OH)2
KNO3 + H2O = K + HNO3 + OH =>
KNO3 + H2O = K + HNO3 + OH
Sn(MnO4)4 + CsBr + H3PO4 = Mn3(PO4)2 + Br2 + Cs3PO4 + Sn(PO4)4 + H2O =>
3 Sn(MnO4)4 + 36 CsBr + 32 H3PO4 = 4 Mn3(PO4)2 + 18 Br2 + 12 Cs3PO4 + 3 Sn(PO4)4 + 48 H2O
Na(HCO3) = NaOHCO2 =>
Na(HCO3) = NaOHCO2
CH3CH2OH(l) + KMnO4(aq) = CH3COOK(aq) + MnO2(s) + H2O(l) + KOH(aq) =>
3 CH3CH2OH(l) + 4 KMnO4(aq) = 3 CH3COOK(aq) + 4 MnO2(s) + 4 H2O(l) + KOH(aq)
K + H2PO4 = KPO4 + H2 =>
K + H2PO4 = KPO4 + H2
Mg + Br + OH = Mg(OH)Br =>
Mg + Br + OH = Mg(OH)Br
K2SO4 + MnSO4 + CO2 + H2O = KMnO4 + H2SO4 + H2C2O4 =>
K2SO4 + 2 MnSO4 + 10 CO2 + 8 H2O = 2 KMnO4 + 3 H2SO4 + 5 H2C2O4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
K + H(NO3) = KNO3 + H2 =>
2 K + 2 H(NO3) = 2 KNO3 + H2
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
Cr2O3 + NaBrO3 + Na2CO3 = Na2CrO4 + NaBr + CO2 =>
Cr2O3 + NaBrO3 + 2 Na2CO3 = 2 Na2CrO4 + NaBr + 2 CO2
K + HS = K2S + H =>
2 K + HS = K2S + H
FeO(s) = Fe + O2 =>
2 FeO(s) = 2 Fe + O2
HCl + Mg2Si = SiH4 + MgCl2 =>
4 HCl + Mg2Si = SiH4 + 2 MgCl2
H2Te + Al = Al2Te + H2 =>
H2Te + 2 Al = Al2Te + H2
P + Hg = Hg3P2 =>
2 P + 3 Hg = Hg3P2
HCl + HClO3 = Cl2 + H2O =>
5 HCl + HClO3 = 3 Cl2 + 3 H2O
Br2 + H2O + Na2S2O3 = S + Na2SO4 + HBr =>
Br2 + H2O + Na2S2O3 = S + Na2SO4 + 2 HBr
CuCl2*2H2O + NH4Cl = (NH4)2[CuCl4] + H2O =>
CuCl2*2H2O + 2 NH4Cl = (NH4)2[CuCl4] + 2 H2O
Al + MnCl2 = AlCl3 + Mn =>
2 Al + 3 MnCl2 = 2 AlCl3 + 3 Mn
KMnO4 + C + H2SO4 = C24HSO4*2H2SO4 + H2O + MnSO4 + K2SO4 =>
2 KMnO4 + 240 C + 33 H2SO4 = 10 C24HSO4*2H2SO4 + 8 H2O + 2 MnSO4 + K2SO4
*3Na + Cl2 = NaCl =>
2*3Na + 3 Cl2 = 6 NaCl
Cr2O7{-} + H2S + H{+} = Cr{+3} + S + H2O =>
2 Cr2O7{-} + 7 H2S + 14 H{+} = 4 Cr{+3} + 7 S + 14 H2O
Br2 + CuCl2 = BrCl + Cu =>
Br2 + CuCl2 = 2 BrCl + Cu
Na + CuCl2 = Cu + NaCl =>
2 Na + CuCl2 = Cu + 2 NaCl
Na3Sb + NH4Br = NaBr + NH4 + Sb =>
Na3Sb + 3 NH4Br = 3 NaBr + 3 NH4 + Sb
H2CO3 + W(OH)6 = W(CO3)3 + H2O =>
3 H2CO3 + W(OH)6 = W(CO3)3 + 6 H2O
TiC + CO2 = Ti + CO =>
TiC + CO2 = Ti + 2 CO
KOH(s) + MnBr2(s) = Mn(OH)2(s) + KBr(s) =>
2 KOH(s) + MnBr2(s) = Mn(OH)2(s) + 2 KBr(s)
Br2 + MnO2 + KOH = K2MnO4 + KBr + H2O =>
Br2 + MnO2 + 4 KOH = K2MnO4 + 2 KBr + 2 H2O
(NH4)2CrO4 + Ca(NO3)2 = (NH4)2(NO3)2 + CaCrO4 =>
(NH4)2CrO4 + Ca(NO3)2 = (NH4)2(NO3)2 + CaCrO4
Al2(SO2)3 + Na2CO3 = Al2(CO3)3 + Na2SO2 =>
Al2(SO2)3 + 3 Na2CO3 = Al2(CO3)3 + 3 Na2SO2
NaCl + CoUO2(CH3COO)4 = NaCo(UO2)3(CH3COO)9 + CoCl2 + Na(CH3COO) =>
4 NaCl + 3 CoUO2(CH3COO)4 = NaCo(UO2)3(CH3COO)9 + 2 CoCl2 + 3 Na(CH3COO)
Cr2(SO4)3 + BaCl = Ba2SO4 + CrCl3 =>
Cr2(SO4)3 + 6 BaCl = 3 Ba2SO4 + 2 CrCl3
CuSO4 + NaI = Na2SO4 + CuI2 =>
CuSO4 + 2 NaI = Na2SO4 + CuI2
Sc + I = ScI3 =>
Sc + 3 I = ScI3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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