| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 3 Mg + 14 HCl = 2 KCl + 3 MgCl2 + 2 CrCl3 + 7 H2O
Ca + PO4(aq) = CaPO4(s) =>
Ca + PO4(aq) = CaPO4(s)
NO3 + H2O = HNO3 + O2 =>
4 NO3 + 2 H2O = 4 HNO3 + O2
Mg + HJ = MgJ2 + H2 =>
Mg + 2 HJ = MgJ2 + H2
NO3 + H2O = HNO3 + O2 =>
4 NO3 + 2 H2O = 4 HNO3 + O2
C6H5COOH + NaOH = C6H5COONa + H2O =>
C6H5COOH + NaOH = C6H5COONa + H2O
Zn + NaOH + H2O = ZnNaO2 + H2 =>
2 Zn + 2 NaOH + 2 H2O = 2 ZnNaO2 + 3 H2
Mg{2+} + NH3 = Mg(NH3)4{2+} =>
Mg{2+} + 4 NH3 = Mg(NH3)4{2+}
Fe(NO3)2 + HNO3 = Fe(NO3)3 + H2O + NO =>
3 Fe(NO3)2 + 4 HNO3 = 3 Fe(NO3)3 + 2 H2O + NO
FeI2 + HNO3 = Fe(NO3)3 + NO + I2 + H2O =>
FeI2 + 4 HNO3 = Fe(NO3)3 + NO + I2 + 2 H2O
PO + HNO3 = P(NO3)2 + H2O =>
PO + 2 HNO3 = P(NO3)2 + H2O
Mg(s) + H2O(l) = Mg(OH)2(aq) + H2(g) =>
Mg(s) + 2 H2O(l) = Mg(OH)2(aq) + H2(g)
MnO2 + H2SO4 + KCl = MnSO4 + Cl2 + H2O + K2SO4 =>
MnO2 + 2 H2SO4 + 2 KCl = MnSO4 + Cl2 + 2 H2O + K2SO4
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
P5 + F2 = PF3 =>
2 P5 + 15 F2 = 10 PF3
HC + CaCO3Cl2 = CO2 + H2O + CaCl2 =>
2 HC + 5 CaCO3Cl2 = 7 CO2 + H2O + 5 CaCl2
CuCl + Na2SO4 = Cu2SO4 + NaCl =>
2 CuCl + Na2SO4 = Cu2SO4 + 2 NaCl
Ca(OH)2 + H2PHO3 = CaHPO3 + H2O =>
Ca(OH)2 + H2PHO3 = CaHPO3 + 2 H2O
FeCl3 + NH3 + H2O = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4Cl
C4H10O + Cr2O7{2-} + H{+} = C4H8O + Cr{3+} + H2O =>
3 C4H10O + Cr2O7{2-} + 8 H{+} = 3 C4H8O + 2 Cr{3+} + 7 H2O
C6H5COOH + NaOH = C6H5COONa + H2O =>
C6H5COOH + NaOH = C6H5COONa + H2O
NaMnO4 + LiOH = NaOH + LiMnO4 =>
NaMnO4 + LiOH = NaOH + LiMnO4
C2H6 + K2Cr2O7 + H2SO4 = C2H5COOH + K2SO4 + Cr2(SO4)3 + H2O =>
9 C2H6 + 7 K2Cr2O7 + 28 H2SO4 = 6 C2H5COOH + 7 K2SO4 + 7 Cr2(SO4)3 + 37 H2O
MgP + O2 = MgO + P =>
2 MgP + O2 = 2 MgO + 2 P
NaO + HNO3 = Na(NO3)2 + H2O =>
NaO + 2 HNO3 = Na(NO3)2 + H2O
B + H2 = B2H6 =>
2 B + 3 H2 = B2H6
Ag2O3 + H2O = Ag(OH)3 =>
Ag2O3 + 3 H2O = 2 Ag(OH)3
Cu + H2S = CuS + H2 =>
Cu + H2S = CuS + H2
K2Cr3O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + O2 =>
4 K2Cr3O7 + 22 H2SO4 = 4 K2SO4 + 6 Cr2(SO4)3 + 22 H2O + 3 O2
BaSO4 = BaO + SO3 =>
BaSO4 = BaO + SO3
H2S + Cu = CuS + H2 =>
H2S + Cu = CuS + H2
As2O3 + Ca(ClO)2 = As2O5 + Ca + Cl2 =>
As2O3 + Ca(ClO)2 = As2O5 + Ca + Cl2
AlCl3 + KNO3 = KCl3 + AlNO3 =>
AlCl3 + KNO3 = KCl3 + AlNO3
Al + C2 = AlC3 =>
2 Al + 3 C2 = 2 AlC3
(NH4)2(SO4) + Na(OH) = NH3 + H2O + Na2SO4 =>
(NH4)2(SO4) + 2 Na(OH) = 2 NH3 + 2 H2O + Na2SO4
W + Cl2 = WCl2 =>
W + Cl2 = WCl2
HOBr = HBr + HBrO3 =>
3 HOBr = 2 HBr + HBrO3
K2Cr2O7 + N2O + H2SO4 = Cr2(SO4)3 + KNO3 + K2SO4 + H2O =>
4 K2Cr2O7 + 3 N2O + 13 H2SO4 = 4 Cr2(SO4)3 + 6 KNO3 + K2SO4 + 13 H2O
Co(NO3)2 + NaOH = CoNa2 + NO4H =>
Co(NO3)2 + 2 NaOH = CoNa2 + 2 NO4H
C2H4(OH)2 + Ca = C2H4(OCa)2 + H2 =>
C2H4(OH)2 + 2 Ca = C2H4(OCa)2 + H2
KIO3 + KI + H2SO4 = K2SO4 + I + H2O =>
KIO3 + 5 KI + 3 H2SO4 = 3 K2SO4 + 6 I + 3 H2O
I2 + F = IF7 =>
I2 + 14 F = 2 IF7
I2 + KF = K + I2F =>
I2 + KF = K + I2F
CH3C(CH3)C(CH3)CH3 + KMnO4 + H2O = CH2(OH)C(OH)(CH3)CH(CH3)CH3 + MnO2 + KOH =>
3 CH3C(CH3)C(CH3)CH3 + 2 KMnO4 + 4 H2O = 3 CH2(OH)C(OH)(CH3)CH(CH3)CH3 + 2 MnO2 + 2 KOH
N2O5 + SO3 = NS + O2 =>
2 N2O5 + 4 SO3 = 4 NS + 11 O2
AgBr + HNO3 = AgNO3 + BrH =>
AgBr + HNO3 = AgNO3 + BrH
Al + Cu(NO3)2 = Al(NO3)3 + Cu =>
2 Al + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu
CH4 + KMnO4 = HMnO4 + CH3 + K =>
CH4 + KMnO4 = HMnO4 + CH3 + K
H3PO4(aq) + Ca(OH)2(aq) = H2O(l) + Ca3(PO4)2(s) =>
2 H3PO4(aq) + 3 Ca(OH)2(aq) = 6 H2O(l) + Ca3(PO4)2(s)
Al + KOH + H2O = H2 + K[Al(OH)3] =>
Al + KOH + 2 H2O = H2 + K[Al(OH)3]
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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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