| Équations équilibrées la veille |
2 K2MnO4 + 10 HNO3 + 3 H2S = 2 Mn(NO3)3 + 4 KNO3 + 3 S + 8 H2O
Al + F2 = AlF3 =>
2 Al + 3 F2 = 2 AlF3
C6H14N2O2(HCl)NaOH = NaCl(C6H14N2O2)H2O =>
C6H14N2O2(HCl)NaOH = NaCl(C6H14N2O2)H2O
Fr2O + Cl2 = FrCl2 + O =>
Fr2O + 2 Cl2 = 2 FrCl2 + O
H3PO2 + NiSO4 + H2O = H3PO4 + H2SO4 + Ni =>
H3PO2 + 2 NiSO4 + 2 H2O = H3PO4 + 2 H2SO4 + 2 Ni
NH3 + ZnCl2 = Zn + HCl + N2 =>
2 NH3 + 3 ZnCl2 = 3 Zn + 6 HCl + N2
HBr(aq) + KOH(aq) = KBr(aq) + HOH =>
HBr(aq) + KOH(aq) = KBr(aq) + HOH
Fe + H3O{+} = H2O + Fe2{+} + H2 =>
4 Fe + 2 H3O{+} = 2 H2O + 2 Fe2{+} + H2
K2CrO4 + Na2CO3 + K2CO3 + S = NaCrS2 + CO2 + K2O2 =>
2 K2CrO4 + Na2CO3 + 5 K2CO3 + 4 S = 2 NaCrS2 + 6 CO2 + 7 K2O2
NH4HO + HCl = NH4Cl + H2O =>
NH4HO + HCl = NH4Cl + H2O
NaNO3 + SiO2 + O2 = NaSiO3 + NO3 =>
2 NaNO3 + 2 SiO2 + O2 = 2 NaSiO3 + 2 NO3
Zn(s) + P(s) = Zn2P =>
2 Zn(s) + P(s) = Zn2P
Fe2 + CO2 = Fe2O3 + CO(g) =>
Fe2 + 3 CO2 = Fe2O3 + 3 CO(g)
ammoniumsulfate + bariumchloride = ammoniumchloride + bariumsulfate =>
(NH4)2SO4 + BaCl2 = 2 NH4Cl + BaSO4
Al(NO3)3 + (NH4) = Al + NH4NO3 =>
Al(NO3)3 + 3(NH4) = Al + 3 NH4NO3
Cr2O7{-2} + H{+}{+} + S{-2} = Cr{+3} + H2O + S =>
Cr2O7{-2} + 14 H{+}{+} + 3 S{-2} = 2 Cr{+3} + 7 H2O + 3 S
Na2B4O7 + H2O(borax) = NaB(OH)4 + B(OH)3 =>
Na2B4O7 + 7 H2O(borax) = 2 NaB(OH)4 + 2 B(OH)3
MgO(s) + Si(l) = Mg(s) + SiO2(l) =>
2 MgO(s) + Si(l) = 2 Mg(s) + SiO2(l)
N2 + Cl2 = N5Cl5 =>
5 N2 + 5 Cl2 = 2 N5Cl5
PbO + NH3 = Pb + N + HOH =>
3 PbO + 2 NH3 = 3 Pb + 2 N + 3 HOH
NiCl3 + Na2CO3 = NiCO3 + Na2Cl3 =>
NiCl3 + Na2CO3 = NiCO3 + Na2Cl3
C + O2 = CO =>
2 C + O2 = 2 CO
NaClO + CH3COOH = HClO + CH3COONa =>
NaClO + CH3COOH = HClO + CH3COONa
PbSO4 + KCl = PbCl2 + K2SO4 =>
PbSO4 + 2 KCl = PbCl2 + K2SO4
NaHCO3 + KH2PO4 = CO2 + H2O + NaKHPO4 =>
NaHCO3 + KH2PO4 = CO2 + H2O + NaKHPO4
Al + H2SO4 = Al2(SO4)2 + H =>
2 Al + 2 H2SO4 = Al2(SO4)2 + 4 H
Ni(NO3)2 + C4H8N2O2 = Ni(C4H7N2O2)2 + HNO3 =>
Ni(NO3)2 + 2 C4H8N2O2 = Ni(C4H7N2O2)2 + 2 HNO3
(NH4)2SO4 + FeCl3 = Fe2(SO4)3 + ClNH4 =>
3(NH4)2SO4 + 2 FeCl3 = Fe2(SO4)3 + 6 ClNH4
Bi + CaI2 = I2 + Ca3Bi2 =>
2 Bi + 3 CaI2 = 3 I2 + Ca3Bi2
K4[Fe(CN6)] + H2O2 + H2SO4 = K3[Fe(CN6)] + H2O + K2SO4 =>
2 K4[Fe(CN6)] + H2O2 + H2SO4 = 2 K3[Fe(CN6)] + 2 H2O + K2SO4
CaCO3 + H = Ca + C + OH =>
CaCO3 + 3 H = Ca + C + 3 OH
CrCl3 + (NH4)(OH) = Cr(OH)3 + (NH4)Cl =>
CrCl3 + 3(NH4)(OH) = Cr(OH)3 + 3(NH4)Cl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Cu(OH)2 + LiF = LiOH + CuF2 =>
Cu(OH)2 + 2 LiF = 2 LiOH + CuF2
KMnO4 + (COOH)2 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
2 KMnO4 + 5(COOH)2 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 10 CO2 + 8 H2O
C10H18O + NaHOCl = C10H16O + NaCl + H2O =>
C10H18O + 2 NaHOCl = C10H16O + 2 NaCl + 2 H2O
Ba(ClO3)2 + KI + H2SO4 = BaSO4 + I2 + H2O + Cl + K2SO4 =>
Ba(ClO3)2 + 10 KI + 6 H2SO4 = BaSO4 + 5 I2 + 6 H2O + 2 Cl + 5 K2SO4
KNO2 + H2SO4 = KHSO4 + HNO3 + NO + H2O =>
3 KNO2 + 3 H2SO4 = 3 KHSO4 + HNO3 + 2 NO + H2O
O3 + Li = LiO2 =>
2 O3 + 3 Li = 3 LiO2
KMnO4 + KI + H2SO4 = K2SO4 + KIO4I + MnSO4 + H2O =>
9 KMnO4 + 10 KI + 16 H2SO4 = 7 K2SO4 + 5 KIO4I + 9 MnSO4 + 16 H2O
Sb2O5 + HF = SbF5 + H2O =>
Sb2O5 + 10 HF = 2 SbF5 + 5 H2O
Fe + (CO3)3 = Fe(CO3) =>
3 Fe + (CO3)3 = 3 Fe(CO3)
NH4HCO3 + H2C2O4 = (NH4)2(C2O4) + CO2 + H2O =>
2 NH4HCO3 + H2C2O4 = (NH4)2(C2O4) + 2 CO2 + 2 H2O
H2PO4 + HCO3 = H2O + HPO4 + CO2 =>
H2PO4 + HCO3 = H2O + HPO4 + CO2
Ca(OH)2 + K2SO4 = CaSO4 + K2(OH)2 =>
Ca(OH)2 + K2SO4 = CaSO4 + K2(OH)2
Pt + Au{3+} = Pt{2+} + Au =>
3 Pt + 2 Au{3+} = 3 Pt{2+} + 2 Au
MnCl2 + Ge3N4 + LiN3 = MnGeN2 + LiCl + N2 =>
3 MnCl2 + Ge3N4 + 6 LiN3 = 3 MnGeN2 + 6 LiCl + 8 N2
K2SO4 + Ba(OH)2 = BaSO4 + KOH =>
K2SO4 + Ba(OH)2 = BaSO4 + 2 KOH
SrOH(aq) + HBr(aq) = H2O(l) + SrBr(aq) =>
SrOH(aq) + HBr(aq) = H2O(l) + SrBr(aq)
MnCl2 + NH4OH = Mn(OH)2 + NH4Cl =>
MnCl2 + 2 NH4OH = Mn(OH)2 + 2 NH4Cl
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Équations équilibrées sur01/26/25
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