| Équations équilibrées la veille |
Ca(OH)2 + 2 CH3Hg = 2 Hg(OH) + CaC2 + 3 H2
Nd + C6H8O7 = C6H5NdO7 + H2 =>
2 Nd + 2 C6H8O7 = 2 C6H5NdO7 + 3 H2
MgO + K3PO4 = K2O + Mg3(PO4)2 =>
3 MgO + 2 K3PO4 = 3 K2O + Mg3(PO4)2
Ca(OH)2(s) + HNo3 = Ca(No3)2 + H2O =>
Ca(OH)2(s) + 2 HNo3 = Ca(No3)2 + 2 H2O
FeSO4 + H2SO4 + MnO(OH)2 = Fe2(SO4)3 + H2O + MnSO4 =>
2 FeSO4 + 2 H2SO4 + MnO(OH)2 = Fe2(SO4)3 + 3 H2O + MnSO4
CuCl2 + NaBr = NaCl2 + CuBr =>
CuCl2 + NaBr = NaCl2 + CuBr
Na + Al(OH)2 = NaOH + Al =>
2 Na + Al(OH)2 = 2 NaOH + Al
MnCO3 + HNO3 = Mn(NO3)2 + CO2 + H2O =>
MnCO3 + 2 HNO3 = Mn(NO3)2 + CO2 + H2O
Fe2S3O12 + AsH3 = As + FeSO4 + H2SO4 =>
3 Fe2S3O12 + 2 AsH3 = 2 As + 6 FeSO4 + 3 H2SO4
ClO4{-} + MnO2 + OH{-} = MnO4{-} + Cl{-} + H2O =>
3 ClO4{-} + 8 MnO2 + 8 OH{-} = 8 MnO4{-} + 3 Cl{-} + 4 H2O
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
Ca3N2 + HOH = Ca(OH)2 + H3N =>
Ca3N2 + 6 HOH = 3 Ca(OH)2 + 2 H3N
Cr(s) + Fe(NO3)2(aq) = Fe(s) + Cr(NO3)3(aq) =>
2 Cr(s) + 3 Fe(NO3)2(aq) = 3 Fe(s) + 2 Cr(NO3)3(aq)
FSO3H + PVC = FSO3{-} + PVC{+6} + H2 =>
6 FSO3H + PVC = 6 FSO3{-} + PVC{+6} + 3 H2
Al + Cu(NO3)2 + NaCl = AlCl + NaCu(NO3)2 =>
Al + Cu(NO3)2 + NaCl = AlCl + NaCu(NO3)2
Fe(NO3)3 + HNO3 = Fe + H(NO3)4 =>
Fe(NO3)3 + HNO3 = Fe + H(NO3)4
K3(Fe(CN)6) + KSCN = KCN + Fe(SCN)3 =>
K3(Fe(CN)6) + 3 KSCN = 6 KCN + Fe(SCN)3
In + H2O = InH2O =>
In + H2O = InH2O
B(OH)3 = H2O + H3B3O6 =>
3 B(OH)3 = 3 H2O + H3B3O6
In + H2O = InH2O =>
In + H2O = InH2O
PCl3 + H2O = PO + H2Cl3 =>
PCl3 + H2O = PO + H2Cl3
NaHSO3 + Br2 = HBr + NaSO3 =>
2 NaHSO3 + Br2 = 2 HBr + 2 NaSO3
KBr + CaCl2 = KCl2 + BrCa =>
KBr + CaCl2 = KCl2 + BrCa
HC8H4O4 + KOH = K + H2O + C8H4O4 =>
HC8H4O4 + KOH = K + H2O + C8H4O4
KClO + NH2OH = N2 + H2O + KCl =>
KClO + 2 NH2OH = N2 + 3 H2O + KCl
CrCl3*6H2O + C5H8O2 + NH3 = Cr(acac)3 + NH4Cl + CO2 + H2O =>
24 CrCl3*6H2O + 3 C5H8O2 + 72 NH3 = 8 Cr(acac)3 + 72 NH4Cl + 15 CO2 + 120 H2O
Ba(OH)2 + HPO3 = Ba(PO3)2 + H2O =>
Ba(OH)2 + 2 HPO3 = Ba(PO3)2 + 2 H2O
NH4NO3 + Mg(OH)2 = NH3 + Mg(NO3)2 + H2O =>
2 NH4NO3 + Mg(OH)2 = 2 NH3 + Mg(NO3)2 + 2 H2O
Fe2(O)3(s) + H2O(l) = Fe(OH)3(s) =>
Fe2(O)3(s) + 3 H2O(l) = 2 Fe(OH)3(s)
KBrO3 + KBr + HCl = Br2 + H2O + KCl =>
KBrO3 + 5 KBr + 6 HCl = 3 Br2 + 3 H2O + 6 KCl
BaCn + NaS = BaS + NaCn =>
BaCn + NaS = BaS + NaCn
C8H7NO3 + Sn + HCl = C8H9NO + SnCl4 + H2O =>
2 C8H7NO3 + 3 Sn + 12 HCl = 2 C8H9NO + 3 SnCl4 + 4 H2O
C4H10 + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C4H10 + 5 K2Cr2O7 + 20 H2SO4 = 6 CH3COOH + 5 Cr2(SO4)3 + 5 K2SO4 + 23 H2O
Al2O3 + H2Cr2O7 = Al2(Cr2O7)3 + H2O =>
Al2O3 + 3 H2Cr2O7 = Al2(Cr2O7)3 + 3 H2O
HCIO2 + NaOH = H2O + NaCIO2 =>
HCIO2 + NaOH = H2O + NaCIO2
KOH + SO2 = K4O2 + S(OH)4 =>
4 KOH + SO2 = K4O2 + S(OH)4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Cr3 + H2O = Cr2O72 + H =>
2 Cr3 + 216 H2O = 3 Cr2O72 + 432 H
C2H4(i) + O2(g) = CO2(g) + H2O(i) =>
C2H4(i) + 3 O2(g) = 2 CO2(g) + 2 H2O(i)
C2Cl4 + H2O2 = CO2 + H{+} + Cl{-} =>
C2Cl4 + 2 H2O2 = 2 CO2 + 4 H{+} + 4 Cl{-}
KOH + ZnI2 = Zn(OH)2 + KI =>
2 KOH + ZnI2 = Zn(OH)2 + 2 KI
NaSO3 + HCl = NaSO3Cl2 + H2 =>
NaSO3 + 2 HCl = NaSO3Cl2 + H2
NiBr2Co = NiCoBr2 =>
NiBr2Co = NiCoBr2
NH4Br + Ca(OH)2 = H2O + Ca + NH3Br =>
2 NH4Br + Ca(OH)2 = 2 H2O + Ca + 2 NH3Br
Fe + NaClO + H2O = Fe(OH)3 + Cl2 + Na =>
4 Fe + 6 NaClO + 6 H2O = 4 Fe(OH)3 + 3 Cl2 + 6 Na
Sn2 + HNO3 = SnO2 + NO + H2O =>
3 Sn2 + 8 HNO3 = 6 SnO2 + 8 NO + 4 H2O
iron + oxygen = ironoxide =>
4 Fe + 3 O2 = 2 Fe2O3
Ca2O3 + KOH = Ca(OH)3 + K2O =>
Ca2O3 + 6 KOH = 2 Ca(OH)3 + 3 K2O
K2CO3 + HI = H2CO3 + KI =>
K2CO3 + 2 HI = H2CO3 + 2 KI
KCl + Ba(ClO3)2 + H2SO4 = BaSO4 + K2SO4 + Cl2 + H2O =>
10 KCl + Ba(ClO3)2 + 6 H2SO4 = BaSO4 + 5 K2SO4 + 6 Cl2 + 6 H2O
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Équations équilibrées sur11/23/24
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