| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 H3PO3(s) = 3 H3PO4(s) + PH3(g)
CuS + HNO3 = Cu(NO3)2 + NO + S + H2O =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 3 S + 4 H2O
Cr2(SO4)3 + Cu = CuSO4 + Cr =>
Cr2(SO4)3 + 3 Cu = 3 CuSO4 + 2 Cr
KMnO4 + C3H5(OH)3 + H2SO4 = K2SO4 + MnSO4 + H2O + CO2 =>
14 KMnO4 + 5 C3H5(OH)3 + 21 H2SO4 = 7 K2SO4 + 14 MnSO4 + 41 H2O + 15 CO2
HClO4(aq) + CaCO3(aq) = H2O(l) + CO2(g) + Ca(ClO4)2(aq) =>
2 HClO4(aq) + CaCO3(aq) = H2O(l) + CO2(g) + Ca(ClO4)2(aq)
KH + CaN = KCa + HN =>
KH + CaN = KCa + HN
PbS + HNO3 = Pb(NO3)2 + NO2 + S + H2O =>
PbS + 4 HNO3 = Pb(NO3)2 + 2 NO2 + S + 2 H2O
H2CrO4 + KOH = K2Cr2O7 + H2O =>
2 H2CrO4 + 2 KOH = K2Cr2O7 + 3 H2O
CuOHCl + NaOH = NaCl + Cu(OH)2 =>
CuOHCl + NaOH = NaCl + Cu(OH)2
Ni(OH)2SO4 = Ni(OH)2 + SO4 =>
Ni(OH)2SO4 = Ni(OH)2 + SO4
CaH2 + H2O = CaH2*H2O =>
CaH2 + H2O = CaH2*H2O
Li2O + H2O = Li2OH2O =>
Li2O + H2O = Li2OH2O
R2O3 + HCl = RCl3 + H2O =>
R2O3 + 6 HCl = 2 RCl3 + 3 H2O
SnO + KMnO4 + HCl = SnCl4 + MnCl2 + KCl + H2O =>
5 SnO + 2 KMnO4 + 26 HCl = 5 SnCl4 + 2 MnCl2 + 2 KCl + 13 H2O
K2O + HCI = KCI + H2O =>
K2O + 2 HCI = 2 KCI + H2O
AgNO3 + NCl = AgCl + NNO3 =>
AgNO3 + NCl = AgCl + NNO3
NaBrO + NH3 = NaBr + H2O + N2 =>
3 NaBrO + 2 NH3 = 3 NaBr + 3 H2O + N2
Al2 + HOH = AlOH + H =>
Al2 + 2 HOH = 2 AlOH + 2 H
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
BaN6 + P(NH2)4I + P3N5 = Ba3P5N10I + N2 + H2 =>
9 BaN6 + 3 P(NH2)4I + 4 P3N5 = 3 Ba3P5N10I + 28 N2 + 12 H2
FeCl3 + NaHCO3 + LiOH*H2O + H2C2O4*2H2O = Li3[Fe(C2O4)3] + NaCl + H2O + CO2 =>
FeCl3 + 3 NaHCO3 + 3 LiOH*H2O + 3 H2C2O4*2H2O = Li3[Fe(C2O4)3] + 3 NaCl + 15 H2O + 3 CO2
NaBrO + NH3 = NaBr + H2O + N2 =>
3 NaBrO + 2 NH3 = 3 NaBr + 3 H2O + N2
Fe + Ag2(CO3) = Ag + Fe(CO3) =>
Fe + Ag2(CO3) = 2 Ag + Fe(CO3)
CuCl2 + NaON = NaCl + Cu(ON)2 =>
CuCl2 + 2 NaON = 2 NaCl + Cu(ON)2
NaBrO + NH3 = NaBr + H2O + N2 =>
3 NaBrO + 2 NH3 = 3 NaBr + 3 H2O + N2
Na2[Zn(OH)4] + H2SO4 = ZnSO4 + Na2SO4 + H2O =>
Na2[Zn(OH)4] + 2 H2SO4 = ZnSO4 + Na2SO4 + 4 H2O
NaBrO + NH3 = NaBr + H2O + N2 =>
3 NaBrO + 2 NH3 = 3 NaBr + 3 H2O + N2
Ag2S(s) + HCl(aq) = AgCl(s) + H2S(g) =>
Ag2S(s) + 2 HCl(aq) = 2 AgCl(s) + H2S(g)
NaBrO + NH3 = NaBr + H2O + N2 =>
3 NaBrO + 2 NH3 = 3 NaBr + 3 H2O + N2
Cu + H2SO4 + KNO3 = Cu(NO3)2 + NO + H2O + K2SO4 =>
3 Cu + 4 H2SO4 + 8 KNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O + 4 K2SO4
NaBrO + NH3 = NaBr + H2O + N2 =>
3 NaBrO + 2 NH3 = 3 NaBr + 3 H2O + N2
Na + CH3COOH = H2 + NaCH3COO =>
2 Na + 2 CH3COOH = H2 + 2 NaCH3COO
Mg(NO3)2 + C6H12N4 = MgO + CO2 + H2O + N2 =>
18 Mg(NO3)2 + 5 C6H12N4 = 18 MgO + 30 CO2 + 30 H2O + 28 N2
AlOH = AlO + H =>
AlOH = AlO + H
CuO + HBr = CuBr + OH =>
CuO + HBr = CuBr + OH
FeNa + U = UNa2 + Fe =>
2 FeNa + U = UNa2 + 2 Fe
K + H2SO4 = KHSO4 + H2 =>
2 K + 2 H2SO4 = 2 KHSO4 + H2
C6H12O8 + O2 = CO2 + H2O =>
C6H12O8 + 5 O2 = 6 CO2 + 6 H2O
Ag2O + C = Ag + CO2 =>
2 Ag2O + C = 4 Ag + CO2
*Mg + O2 = *2MgO =>
2*Mg + O2 = *2MgO
HS + O3 = HSO4 =>
3 HS + 4 O3 = 3 HSO4
NH3 + Cl2 + NaOH = N2H4 + NaCl + H2O =>
2 NH3 + Cl2 + 2 NaOH = N2H4 + 2 NaCl + 2 H2O
H2SiF6 + Zn = ZnSiF6 + H2 =>
H2SiF6 + Zn = ZnSiF6 + H2
Bi2O5 + H2 = Bi + H2O =>
Bi2O5 + 5 H2 = 2 Bi + 5 H2O
Be + O2 = BeO =>
2 Be + O2 = 2 BeO
Fe2O3 + HBr = FeBr3 + H2O =>
Fe2O3 + 6 HBr = 2 FeBr3 + 3 H2O
NaOH(aq) + H2SO4(aq) = Na2SO4(s) + H2O(l) =>
2 NaOH(aq) + H2SO4(aq) = Na2SO4(s) + 2 H2O(l)
SbCl3 + H2O = Sb(O)Cl + HCl =>
SbCl3 + H2O = Sb(O)Cl + 2 HCl
CuOHCl + NaOH = Cu(OH)2 + NaCl =>
CuOHCl + NaOH = Cu(OH)2 + NaCl
H2SeO4 + NaOH = NaSeO4 + H2O + H =>
H2SeO4 + NaOH = NaSeO4 + H2O + H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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