| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaI + 2 H2SO4 = I2 + Na2SO4 + SO2 + 2 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
NH4Cl + AgNO3 = AgCl + NH4NO3 =>
NH4Cl + AgNO3 = AgCl + NH4NO3
C6H5NO2 + H2 = C6H5NH2 + H2O =>
C6H5NO2 + 3 H2 = C6H5NH2 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
K + Ag = KAg =>
K + Ag = KAg
ZrO2 + HF = ZrF4 + H2O =>
ZrO2 + 4 HF = ZrF4 + 2 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
NBr3 + NaOH = H2O + N2 + NaBr + NaNO3 =>
5 NBr3 + 18 NaOH = 9 H2O + N2 + 15 NaBr + 3 NaNO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Sc(OH) + HNO3 = Sc(NO3) + H2O =>
Sc(OH) + HNO3 = Sc(NO3) + H2O
Mn{2+} + Zn{2+} + OH{-} = MnO4{-} + Zn + H2O =>
2 Mn{2+} + 5 Zn{2+} + 16 OH{-} = 2 MnO4{-} + 5 Zn + 8 H2O
Cl2 + HI + (H2O) = HCl + HIO3 =>
3 Cl2 + HI + 3(H2O) = 6 HCl + HIO3
Ag2SO4 + NaOH = Ag(OH) + Na2SO4 =>
Ag2SO4 + 2 NaOH = 2 Ag(OH) + Na2SO4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Al{3+} + OH{-} = AlO2{-} + H2O =>
Al{3+} + 4 OH{-} = AlO2{-} + 2 H2O
Ca(OH)2 + HNo3 = Ca(No3)2 + H2O =>
Ca(OH)2 + 2 HNo3 = Ca(No3)2 + 2 H2O
CH2COOHNaOH = H2OCH2COONa =>
CH2COOHNaOH = H2OCH2COONa
LiOH + HCl = LiOCl2 + H2 =>
2 LiOH + 4 HCl = 2 LiOCl2 + 3 H2
Fe + H2SO4(conc) = FeSO4 + H2 =>
Fe + H2SO4(conc) = FeSO4 + H2
NH2Cl = N2 + NH4Cl + HCl =>
3 NH2Cl = N2 + NH4Cl + 2 HCl
AgNO3 + Cl2 = AgCl + N2O5 + O2 =>
4 AgNO3 + 2 Cl2 = 4 AgCl + 2 N2O5 + O2
Pb4F = Pb + F =>
Pb4F = 4 Pb + F
C6H8 + C4H4NBrO2 = C10H12NBrO2 =>
C6H8 + C4H4NBrO2 = C10H12NBrO2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
H2 + F2 = HF =>
H2 + F2 = 2 HF
Al(OH)3 + KBr = Al(Br)3 + KOH =>
Al(OH)3 + 3 KBr = Al(Br)3 + 3 KOH
KI + Cl2 = KCl + I =>
2 KI + Cl2 = 2 KCl + 2 I
NH3 + KClO3 + NaOH = NaNO3 + KCl + H2 =>
3 NH3 + 2 KClO3 + 3 NaOH = 3 NaNO3 + 2 KCl + 6 H2
Zn + NH3NO3 = N2 + ZnO + H2O =>
3 Zn + 2 NH3NO3 = 2 N2 + 3 ZnO + 3 H2O
SCl5 = S + Cl =>
SCl5 = S + 5 Cl
Al2(SO4)3 + Ba(OH)2 = Al2(OH)2 + Ba(SO4)3 =>
Al2(SO4)3 + Ba(OH)2 = Al2(OH)2 + Ba(SO4)3
LiHCO3 + HIO4 = LiIO4 + H2CO3 =>
LiHCO3 + HIO4 = LiIO4 + H2CO3
NaCl(aq) + H2O(l) = Cl2(g) + H2(g) + NaOH(aq) =>
2 NaCl(aq) + 2 H2O(l) = Cl2(g) + H2(g) + 2 NaOH(aq)
Cu(NO3)2 + NaCl = Cu(Cl)2 + NaNO3 =>
Cu(NO3)2 + 2 NaCl = Cu(Cl)2 + 2 NaNO3
NaCl(aq) + H2O(l) = Cl2(g) + H2(g) + NaOH(aq) =>
2 NaCl(aq) + 2 H2O(l) = Cl2(g) + H2(g) + 2 NaOH(aq)
Cr3{+} + H2O2 = CrO7{2-} + H{+} + H2O =>
2 Cr3{+} + 35 H2O2 = 6 CrO7{2-} + 14 H{+} + 28 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C4H9O + O2 = CO2 + H2O =>
4 C4H9O + 23 O2 = 16 CO2 + 18 H2O
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
ZnO + P4O10 = Zn3(PO4)2 =>
6 ZnO + P4O10 = 2 Zn3(PO4)2
H2S + H2SO4 = SO2 + H2O =>
H2S + 3 H2SO4 = 4 SO2 + 4 H2O
Cu + CaO = CuO + Ca =>
Cu + CaO = CuO + Ca
Cr(NO3)3 = Cr2O3 + NO2 + O2 =>
4 Cr(NO3)3 = 2 Cr2O3 + 12 NO2 + 3 O2
K2S + NH4Cl = KCl + S(NH4)2 =>
K2S + 2 NH4Cl = 2 KCl + S(NH4)2
BeCl + Al2(SO4)3 = BeSO4 + Al2Cl3 =>
3 BeCl + Al2(SO4)3 = 3 BeSO4 + Al2Cl3
CH3Br + CH3COOH = CH3COOCH3 + HBr =>
CH3Br + CH3COOH = CH3COOCH3 + HBr
K2SO3 + H2SO4 = KHSO4 + H2O + SO2 =>
K2SO3 + 2 H2SO4 = 2 KHSO4 + H2O + SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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