| Équations équilibrées la veille | Équations équilibrées le lendemain |
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Mg(OH)2HCl = H(OH)2MgCl =>
Mg(OH)2HCl = H(OH)2MgCl
HClOO + PPPPOO = HHHPOO + ClClOOO =>
12 HClOO + PPPPOO = 4 HHHPOO + 6 ClClOOO
Mg(NO3)2 = MgO + NO2 + O2 =>
2 Mg(NO3)2 = 2 MgO + 4 NO2 + O2
Cr(OH)3 + Ag2S + OH{-} = H2CrO4 + Ag + HS{-} + H2O =>
2 Cr(OH)3 + 3 Ag2S + 3 OH{-} = 2 H2CrO4 + 6 Ag + 3 HS{-} + H2O
C9H11NO3 + O2 = CO2 + NO2 + H2O =>
4 C9H11NO3 + 45 O2 = 36 CO2 + 4 NO2 + 22 H2O
NH4Cl = HCl + NH3 =>
NH4Cl = HCl + NH3
Na[Al(OH)4] + NaHSO4 = Na2SO4 + Al(OH)3 + H2O =>
Na[Al(OH)4] + NaHSO4 = Na2SO4 + Al(OH)3 + H2O
NaC + MgH = NaH + MgC =>
NaC + MgH = NaH + MgC
C5H90 + O2 = CO2 + H2O =>
2 C5H90 + 55 O2 = 10 CO2 + 90 H2O
Ca(HCO3)2(s) = CaO(s) + H2O(g) + CO2(g) =>
Ca(HCO3)2(s) = CaO(s) + H2O(g) + 2 CO2(g)
Na[Al(OH)4] + NaHSO4 = Na2SO4 + Al(OH)3 + H2O =>
Na[Al(OH)4] + NaHSO4 = Na2SO4 + Al(OH)3 + H2O
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
Na[Al(OH)4] + NaHSO4 = Na2SO4 + Al(OH)3 + H2O =>
Na[Al(OH)4] + NaHSO4 = Na2SO4 + Al(OH)3 + H2O
Cu + Fe2S3 = CuS + Fe =>
3 Cu + Fe2S3 = 3 CuS + 2 Fe
Na[Al(OH)4] + NaHSO4 = Na2SO4 + Al(OH)3 + H2O =>
Na[Al(OH)4] + NaHSO4 = Na2SO4 + Al(OH)3 + H2O
Cr3{+} + H2O2 = CrO42{-} + H2O + H{+} =>
Cr3{+} + 124 H2O2 = 3 CrO42{-} + 122 H2O + 4 H{+}
HCl + CaCO3 = H2O + Ca{2+} + Cl{-} + CO2 =>
2 HCl + CaCO3 = H2O + Ca{2+} + 2 Cl{-} + CO2
CoCl2 + K4(Fe(CN)6) = Co2(Fe(CN)6) + KCl =>
2 CoCl2 + K4(Fe(CN)6) = Co2(Fe(CN)6) + 4 KCl
C23H42 + O2 = CO2 + H2O =>
2 C23H42 + 67 O2 = 46 CO2 + 42 H2O
CuZn + HNO3 = CuNO3 + Zn + H2 =>
2 CuZn + 2 HNO3 = 2 CuNO3 + 2 Zn + H2
Cr(OH)3 + O2{2-} + H{+} = CrO4{2-} + H2O =>
2 Cr(OH)3 + 3 O2{2-} + 2 H{+} = 2 CrO4{2-} + 4 H2O
C21H30 + O2 = CO2 + H2O =>
2 C21H30 + 57 O2 = 42 CO2 + 30 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
KCrO2 + HNO3 = Cr(NO3)3 + KNO3 + H2O =>
KCrO2 + 4 HNO3 = Cr(NO3)3 + KNO3 + 2 H2O
Co + I = CoI3 =>
Co + 3 I = CoI3
Na[Al(OH)4] + NaHSO4 = Na2SO4 + Al(OH)3 + H2O =>
Na[Al(OH)4] + NaHSO4 = Na2SO4 + Al(OH)3 + H2O
hydrogen + Cl = HCl =>
H2 + 2 Cl = 2 HCl
HF + B = BF3 + H2 =>
6 HF + 2 B = 2 BF3 + 3 H2
Mn{2+} + H{+} + BiO3{-} = MnO4 + Bi{3+} + H2O =>
Mn{2+} + 10 H{+} + 3 BiO3{-} = MnO4 + 3 Bi{3+} + 5 H2O
FeCl3*6H2O + K2C2O4 = KCl + H2O + K5Fe(C2O4)4*4H2O =>
FeCl3*6H2O + 4 K2C2O4 = 3 KCl + 2 H2O + K5Fe(C2O4)4*4H2O
SiH2Cl2 + H2O = SiO3 + HCl + H2 =>
SiH2Cl2 + 3 H2O = SiO3 + 2 HCl + 3 H2
Pt + HF = PtH3 + F2 =>
2 Pt + 6 HF = 2 PtH3 + 3 F2
Pb + H = PbH4 =>
Pb + 4 H = PbH4
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C15H31COONa + CH3COOH = C15H31COOH + CH3COONa =>
C15H31COONa + CH3COOH = C15H31COOH + CH3COONa
Na[Al(OH)4] + NaHSO4 = Na2SO4 + Al(OH)3 + H2O =>
Na[Al(OH)4] + NaHSO4 = Na2SO4 + Al(OH)3 + H2O
HNO3 + K2CO3 = HCO3 + K2NO3 =>
HNO3 + K2CO3 = HCO3 + K2NO3
C2 + H2O = C6H12O6 = O2 =>
3 C2 + 6 H2O = C6H12O6
C8(H18) + O2 = C02 + H2O =>
2 C8(H18) + 9 O2 = 8 C02 + 18 H2O
(CH3COO)2Pb + H2SO4 = (CH3COO)H + PbSO4 =>
(CH3COO)2Pb + H2SO4 = 2(CH3COO)H + PbSO4
K2Cr2O7 + C3H8O + H2SO4 = K2SO4 + Cr2(SO4)3 + C3H7O2 + H2O =>
K2Cr2O7 + 2 C3H8O + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 2 C3H7O2 + 5 H2O
H2O2 + KOH + K2CrO4 = H2O + K3CrO8 =>
7 H2O2 + 2 KOH + 2 K2CrO4 = 8 H2O + 2 K3CrO8
(CH3COO)2Pb + H2SO4 = (CH3COO)H + PbSO4 =>
(CH3COO)2Pb + H2SO4 = 2(CH3COO)H + PbSO4
Na2SiO3H2SO4 = H2SiO3Na2SO4 =>
Na2SiO3H2SO4 = H2SiO3Na2SO4
(CH3COO)2Pb + H2SO4 = (CH3COO)H + PbSO4 =>
(CH3COO)2Pb + H2SO4 = 2(CH3COO)H + PbSO4
CsOH + Mn = Mn(OH)2 + Cs =>
2 CsOH + Mn = Mn(OH)2 + 2 Cs
(CH3COO)2Pb + H2SO4 = PbSO4 + CH3COOH =>
(CH3COO)2Pb + H2SO4 = PbSO4 + 2 CH3COOH
H2S + Sr(OH)2 = SrS + H2O =>
H2S + Sr(OH)2 = SrS + 2 H2O
Zn + HCI = ZnCI + H2 =>
2 Zn + 2 HCI = 2 ZnCI + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
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