| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 5 NaCl + 8 H2SO4 = K2SO4 + 5 NaSO4 + 2 MnSO4 + 5 Cl + 8 H2O
K + MgO = Mg + K2O =>
2 K + MgO = Mg + K2O
H2O2 + MnO2 = MnO3 + H2O =>
H2O2 + MnO2 = MnO3 + H2O
NaAsO2 + I + NaOH = NaAsO4 + NaI + H2O =>
NaAsO2 + 4 I + 4 NaOH = NaAsO4 + 4 NaI + 2 H2O
KSO2 + Cl2 + H2O = KHSO4 + HCl =>
2 KSO2 + 3 Cl2 + 4 H2O = 2 KHSO4 + 6 HCl
Zinc + Br2 = ZnBr2 =>
Zn + Br2 = ZnBr2
CH3COOH + Cu = Cu(CH3COOH) =>
CH3COOH + Cu = Cu(CH3COOH)
FeCl3 + KCNS = Fe(CNS) + KCl3 =>
FeCl3 + KCNS = Fe(CNS) + KCl3
Cl2 + Ba = ClBa =>
Cl2 + 2 Ba = 2 ClBa
AlCl3 + K2Cr2O7 = K2Cl3 + AlCr2O7 =>
AlCl3 + K2Cr2O7 = K2Cl3 + AlCr2O7
BaSO4 + Ca = Ba + CaSO4 =>
BaSO4 + Ca = Ba + CaSO4
Ag2O + HI = AgI + H2O =>
Ag2O + 2 HI = 2 AgI + H2O
CaOCl + CH3COOH = HCl + CH3COOCaO =>
CaOCl + CH3COOH = HCl + CH3COOCaO
K2[HgI4] + HNO3 = KNO3 + NO + I2 + Hg(NO3)2 + H2O =>
3 K2[HgI4] + 16 HNO3 = 6 KNO3 + 4 NO + 6 I2 + 3 Hg(NO3)2 + 8 H2O
C9H12 + KMnO4 + H2SO4 = C7H6O + K2SO4 + MnSO4 + H2O =>
35 C9H12 + 48 KMnO4 + 72 H2SO4 = 45 C7H6O + 24 K2SO4 + 48 MnSO4 + 147 H2O
H4P2O7 + NaOH = Na2H2P2O7 + H2O =>
H4P2O7 + 2 NaOH = Na2H2P2O7 + 2 H2O
KNo2 + NH4Cl = KCl + NH4No2 =>
KNo2 + NH4Cl = KCl + NH4No2
PoO2 + H2SO4 = Po(SO4)2 + H2O =>
PoO2 + 2 H2SO4 = Po(SO4)2 + 2 H2O
K*HOH = KOH + H2 =>
2 K*HOH = 2 KOH + H2
SmCl2 + KMnO4 + H2SO4 = Sm2(SO4)3 + SmCl3 + MnCl2 + H2O + KCl =>
15 SmCl2 + 3 KMnO4 + 12 H2SO4 = 4 Sm2(SO4)3 + 7 SmCl3 + 3 MnCl2 + 12 H2O + 3 KCl
HCl(ac) + MnO2(s) = MnCl2(ac) + Cl2(g) + H2O(l) =>
4 HCl(ac) + MnO2(s) = MnCl2(ac) + Cl2(g) + 2 H2O(l)
LiCrO4(aq) + BaCl2(aq) = LiCl2(aq) + BaCrO4(s) =>
LiCrO4(aq) + BaCl2(aq) = LiCl2(aq) + BaCrO4(s)
P4S3 + NaNO3 + HCl + H2O = H3PO4 + NaSO4 + NO + NaCl =>
3 P4S3 + 41 NaNO3 + 32 HCl + 2 H2O = 12 H3PO4 + 9 NaSO4 + 41 NO + 32 NaCl
NaNO3 + NaOH = Na3NO3O + H2O =>
NaNO3 + 2 NaOH = Na3NO3O + H2O
FeCl3 + H = FeCl2 + HCl =>
FeCl3 + H = FeCl2 + HCl
HgO + HCl = HgCl + OH =>
HgO + HCl = HgCl + OH
Ca + H2 + P4 + O2 = Ca(H2PO4)2 =>
2 Ca + 4 H2 + P4 + 8 O2 = 2 Ca(H2PO4)2
N2O5 + H2 = H2O + NO2 =>
N2O5 + H2 = H2O + 2 NO2
CuSO4NaOH = Cu(OH)NaSO4 =>
CuSO4NaOH = Cu(OH)NaSO4
C5H7O2N + O2 = CO2 + H2O + HNO3 =>
C5H7O2N + 7 O2 = 5 CO2 + 3 H2O + HNO3
Cu2S(s) + HNO3(aq) = Cu(NO3)2(aq) + CuSO4(aq) + NO2(g) + H2O(l) =>
Cu2S(s) + 12 HNO3(aq) = Cu(NO3)2(aq) + CuSO4(aq) + 10 NO2(g) + 6 H2O(l)
Ba(NO3)2 + K3PO4 = Ba3(PO4)2 + KNO3 =>
3 Ba(NO3)2 + 2 K3PO4 = Ba3(PO4)2 + 6 KNO3
Cu + NaCl = CuCl + Na =>
Cu + NaCl = CuCl + Na
H2O + AgCl = Ag + HCl + O2 =>
2 H2O + 4 AgCl = 4 Ag + 4 HCl + O2
C3H8 + CH4 = C3H8CH4 =>
C3H8 + CH4 = C3H8CH4
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
AsH3 + NaOH + H2O2 = Na3AsO4 + H2O =>
AsH3 + 3 NaOH + 4 H2O2 = Na3AsO4 + 7 H2O
K2O + H3PO4 = K3PO4 + H2O =>
3 K2O + 2 H3PO4 = 2 K3PO4 + 3 H2O
CH3CH2CH2MgCl + H2O = CH3CH2CH3 + Mg(OH)Cl =>
CH3CH2CH2MgCl + H2O = CH3CH2CH3 + Mg(OH)Cl
SiO*2C = SiC*CO =>
SiO*2C = SiC*CO
I{-} + HOI + H{+} = I2 + H2O =>
I{-} + HOI + H{+} = I2 + H2O
BaC2O4 + KIO3 = BaI2O6 + K2C2O4 =>
BaC2O4 + 2 KIO3 = BaI2O6 + K2C2O4
Hg2{2+} + HCl = Hg2Cl2 + H{+} =>
Hg2{2+} + 2 HCl = Hg2Cl2 + 2 H{+}
Fe(s) + O2(g) = Fe3O4(s) =>
3 Fe(s) + 2 O2(g) = Fe3O4(s)
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O = =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
FeCl3 + KCNS = Fe(CNS) + KCl3 =>
FeCl3 + KCNS = Fe(CNS) + KCl3
Ba(OH)2 + NH4NO3 = Ba(NO3)2 + H2O + NH =>
Ba(OH)2 + 3 NH4NO3 = Ba(NO3)2 + 5 H2O + 4 NH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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