| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CaSO3 = 2 CaSO2 + O2
N + O = N5O =>
5 N + O = N5O
(AgNO3) + (KNO3) = AgK(NO3)2 =>
(AgNO3) + (KNO3) = AgK(NO3)2
N2O5 + SO2 = N2 + SO3 =>
N2O5 + 5 SO2 = N2 + 5 SO3
Cu(g) + HNO3(g) = Cu(NO3)2(g) + NO(g) + H2O(g) =>
3 Cu(g) + 8 HNO3(g) = 3 Cu(NO3)2(g) + 2 NO(g) + 4 H2O(g)
Al2(CO3)3 + MgCl2 = AlCl3 + MgCO3 =>
Al2(CO3)3 + 3 MgCl2 = 2 AlCl3 + 3 MgCO3
C7H8 + Br = C7H8Br =>
C7H8 + Br = C7H8Br
H4Fe(CN)6 + KMnO4 + H2SO4 = H3Fe(CN)6 + K2SO4 + MnSO4 + H2O =>
10 H4Fe(CN)6 + 2 KMnO4 + 3 H2SO4 = 10 H3Fe(CN)6 + K2SO4 + 2 MnSO4 + 8 H2O
Cl{-} + OH = ClO3{-} + H2O =>
Cl{-} + 6 OH = ClO3{-} + 3 H2O
Au + C = Au4C3 =>
4 Au + 3 C = Au4C3
BaO + MgS = MgO + BaS =>
BaO + MgS = MgO + BaS
SnO2 + C = Sn + CO2(g) =>
SnO2 + C = Sn + CO2(g)
NiSO4 + KOH = K2SO4 + Ni(OH)2 =>
NiSO4 + 2 KOH = K2SO4 + Ni(OH)2
Ca(NO3)2 + Na = Ca + NaNO3 =>
Ca(NO3)2 + 2 Na = Ca + 2 NaNO3
Cl + O3 = Cl2O =>
6 Cl + O3 = 3 Cl2O
CaCl2 + (Na)3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2(Na)3PO4 = Ca3(PO4)2 + 6 NaCl
X7H6O2 + O2 = XO2 + H2O =>
2 X7H6O2 + 15 O2 = 14 XO2 + 6 H2O
C6H10 + H2O + MnO4{-} + H{+} = C6H10(OH)2 + Mn{2+} =>
5 C6H10 + 2 H2O + 2 MnO4{-} + 6 H{+} = 5 C6H10(OH)2 + 2 Mn{2+}
Rb + N2 = Rb6N2 =>
6 Rb + N2 = Rb6N2
ZnCl2 + K3PO4 = Zn3(PO4)2 + KCl =>
3 ZnCl2 + 2 K3PO4 = Zn3(PO4)2 + 6 KCl
Ca(NH2)2 + H2O = Ca(OH)2 + NH3 =>
Ca(NH2)2 + 2 H2O = Ca(OH)2 + 2 NH3
CuSO4 + K3PO4 = Cu3(PO4)2 + K2SO4 =>
3 CuSO4 + 2 K3PO4 = Cu3(PO4)2 + 3 K2SO4
CuCl2 + AgNO3 = Cu(NO3)2 + ClAg =>
CuCl2 + 2 AgNO3 = Cu(NO3)2 + 2 ClAg
CaH2 + HOH = Ca(OH)2 + H2 =>
CaH2 + 2 HOH = Ca(OH)2 + 2 H2
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
C2H5OH + C3H7COOH = C2H5O2C4H7 + H2O =>
C2H5OH + C3H7COOH = C2H5O2C4H7 + H2O
Zn + NaOH = H2 + Na2ZnO2 =>
Zn + 2 NaOH = H2 + Na2ZnO2
KOH + HClO3 = KCl + H2O + O2 =>
2 KOH + 2 HClO3 = 2 KCl + 2 H2O + 3 O2
(AgNO3) + (KNO3) = AgK(NO3)2 =>
(AgNO3) + (KNO3) = AgK(NO3)2
Na3[Cr(OH)6] + NaOH + Cl2 = Na2CrO4 + H2O + NaCl =>
2 Na3[Cr(OH)6] + 4 NaOH + 3 Cl2 = 2 Na2CrO4 + 8 H2O + 6 NaCl
CaOCO2 = CaCO3 =>
CaOCO2 = CaCO3
KMnO4 + C6H10 = KMnO2 + C6H10O4 =>
2 KMnO4 + C6H10 = 2 KMnO2 + C6H10O4
H2S + Cu(NO3)2 = Cu2S2 + HNO3 =>
2 H2S + 2 Cu(NO3)2 = Cu2S2 + 4 HNO3
CaCl2 + H2O = Ca(OH)2 + H + Cl =>
CaCl2 + 2 H2O = Ca(OH)2 + 2 H + 2 Cl
Mn2O7 = MnO3 + O2 =>
2 Mn2O7 = 4 MnO3 + O2
C6H6 + HNO3 = C2HNO2 + H2O =>
C6H6 + 3 HNO3 = 3 C2HNO2 + 3 H2O
Pd + Cl2 + HNo3 = Pd(No3)2 + HCl =>
Pd + Cl2 + 2 HNo3 = Pd(No3)2 + 2 HCl
Ca(OH)2 + HBr = CaBr2 + H2O =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 H2O
e + Bi2O3 + H2O = Bi + OH{-} =>
6e + Bi2O3 + 3 H2O = 2 Bi + 6 OH{-}
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
CH3COONa + Al(Cl)3 = Al(CH3COO)3 + NaCl =>
3 CH3COONa + Al(Cl)3 = Al(CH3COO)3 + 3 NaCl
Mn + SnCl = MnCl2 + Sn =>
Mn + 2 SnCl = MnCl2 + 2 Sn
H2S4O13 + H2O = H2SO4 =>
H2S4O13 + 3 H2O = 4 H2SO4
Ca2O + HBr = CaBr + H2O =>
Ca2O + 2 HBr = 2 CaBr + H2O
Al2(SO4)3 + NaOH + H2O = NaAl3(SO4)2(OH)6 + H2SO4 =>
3 Al2(SO4)3 + 2 NaOH + 10 H2O = 2 NaAl3(SO4)2(OH)6 + 5 H2SO4
Cl2 + K[Al(OH)4] = KCl + KClO3 + Al(OH)3 + H2O =>
3 Cl2 + 6 K[Al(OH)4] = 5 KCl + KClO3 + 6 Al(OH)3 + 3 H2O
Cu + H2S = CuS + H =>
Cu + H2S = CuS + 2 H
Zn(NH3)4SO4 + H2SO4 = ZnSO4 + (NH4)2SO4 =>
Zn(NH3)4SO4 + 2 H2SO4 = ZnSO4 + 2(NH4)2SO4
Ca(OH)2 + HBr = CaBr2 + H2O =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 H2O
K2Cr2O7(s) = Cr2O3 + K2CrO4 + O2 =>
4 K2Cr2O7(s) = 2 Cr2O3 + 4 K2CrO4 + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/11/24
Équations équilibrées sur12/11/23
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