| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Zn + Pb(NO3)2 = Zn2Pb + Zn(NO3)2
B2H6 + O2 = B2H6O2 =>
B2H6 + O2 = B2H6O2
HCOOH + LiOH = LiCOOH + HOH =>
HCOOH + LiOH = LiCOOH + HOH
H2C2 + H2 = H4C2 =>
H2C2 + H2 = H4C2
C3H7OH = C + H2 + O2 =>
2 C3H7OH = 6 C + 8 H2 + O2
K2Cr2O7 + SnCl2 + HCl = SnCl4 + CrCl + H2O + K =>
K2Cr2O7 + 6 SnCl2 + 14 HCl = 6 SnCl4 + 2 CrCl + 7 H2O + 2 K
CH3COOH(aq) + Ba(OH)2(aq) = H2O(l) + (CH3COO)2Ba(aq) =>
2 CH3COOH(aq) + Ba(OH)2(aq) = 2 H2O(l) + (CH3COO)2Ba(aq)
CrMn(NO3)2 = MnCr(NO3)2 =>
CrMn(NO3)2 = MnCr(NO3)2
HNO3(aq) + MgCO3(s) = Mg(NO3)2(aq) + CO2(g) + H2O(l) =>
2 HNO3(aq) + MgCO3(s) = Mg(NO3)2(aq) + CO2(g) + H2O(l)
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
KI + Pb(CH3COO)2 = PbI2 + KCH3COO =>
2 KI + Pb(CH3COO)2 = PbI2 + 2 KCH3COO
P4 + O2 = PO231 =>
P4 + 462 O2 = 4 PO231
Zn + Pb(NO3)2 = Zn2Pb + Zn(NO3)2 =>
3 Zn + Pb(NO3)2 = Zn2Pb + Zn(NO3)2
HCl(aq) + CuO(s) = CuCl2(aq) + H2O(l) =>
2 HCl(aq) + CuO(s) = CuCl2(aq) + H2O(l)
Pb + (Cl)2 = PbCl2 =>
Pb + (Cl)2 = PbCl2
V + O2 = VO3 =>
2 V + 3 O2 = 2 VO3
Ag + HSO3 = Ag2SO3 + H2 =>
4 Ag + 2 HSO3 = 2 Ag2SO3 + H2
NO + NO2(g) + Na2CO3(aq) = NaNO2(aq) + CO2(g) =>
NO + NO2(g) + Na2CO3(aq) = 2 NaNO2(aq) + CO2(g)
CH3CH2OH + KMnO4 + KOH = CH3COOH + K2MnO4 + H2O =>
CH3CH2OH + 4 KMnO4 + 4 KOH = CH3COOH + 4 K2MnO4 + 3 H2O
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
PBr3 + Br2 = PBr4 =>
2 PBr3 + Br2 = 2 PBr4
Ni + CuNO3 = Cu + NiNO3 =>
Ni + CuNO3 = Cu + NiNO3
FeCl3 + I2 = FeCl3I2 =>
FeCl3 + I2 = FeCl3I2
H2O2 + Mg = MgO + H =>
H2O2 + 2 Mg = 2 MgO + 2 H
ZnCl2 + (NH4)2S = ZnS + NH4Cl =>
ZnCl2 + (NH4)2S = ZnS + 2 NH4Cl
PbO2 = Pb + O2 =>
PbO2 = Pb + O2
Mg(s) + Al(NO3)3(aq) = Al(s) + Mg(NO3)2 =>
3 Mg(s) + 2 Al(NO3)3(aq) = 2 Al(s) + 3 Mg(NO3)2
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
Ta + O2 = TaO2 =>
Ta + O2 = TaO2
CoCl2 + HNO3 = Co(NO3)2 + HCl =>
CoCl2 + 2 HNO3 = Co(NO3)2 + 2 HCl
As + Cl2 = AsCl5 =>
2 As + 5 Cl2 = 2 AsCl5
C3H8 + Cl2 = C + HCl =>
C3H8 + 4 Cl2 = 3 C + 8 HCl
CaSO4 + AlCl3 = CaCl2 + Al2(SO4)3 =>
3 CaSO4 + 2 AlCl3 = 3 CaCl2 + Al2(SO4)3
Zn + Pb(NO3)2 = Zn2Pb + Zn(NO3)2 =>
3 Zn + Pb(NO3)2 = Zn2Pb + Zn(NO3)2
Mg(OH)2 + Al(NO3)3 = Mg(NO3)2 + Al(OH)3 =>
3 Mg(OH)2 + 2 Al(NO3)3 = 3 Mg(NO3)2 + 2 Al(OH)3
CuO + S = Cu2S + O2 =>
2 CuO + S = Cu2S + O2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Ca5(PO4)3(OH) + H3PO4 = Ca(H2PO4)2 + H2O =>
Ca5(PO4)3(OH) + 7 H3PO4 = 5 Ca(H2PO4)2 + H2O
Cs(s) + Cl2(g) = CsCl =>
2 Cs(s) + Cl2(g) = 2 CsCl
Li + AlP = LiP + Al =>
Li + AlP = LiP + Al
BaCrO4 + H = Ba + Cr2O7 + H2O =>
2 BaCrO4 + 2 H = 2 Ba + Cr2O7 + H2O
AgNO3 + Al = Ag + Al(NO3)3 =>
3 AgNO3 + Al = 3 Ag + Al(NO3)3
C4H10O(l) + O2 = CO2(g) + H2O(l) =>
C4H10O(l) + 6 O2 = 4 CO2(g) + 5 H2O(l)
CO + I4O5 = CO2 + I2 =>
5 CO + I4O5 = 5 CO2 + 2 I2
CH3COHCH3CH3 + HNO3 + K2Cr2O7 = CH3CHO + KNO3 + Cr(NO3)3 + H2O =>
3 CH3COHCH3CH3 + 16 HNO3 + 2 K2Cr2O7 = 6 CH3CHO + 4 KNO3 + 4 Cr(NO3)3 + 11 H2O
K + BaCO3 = KBaCO3 =>
K + BaCO3 = KBaCO3
C2H4O + HNO3 = C2H4O2 + NO + H2O =>
3 C2H4O + 2 HNO3 = 3 C2H4O2 + 2 NO + H2O
Na2CO3 + SO3 = Na2SO4 + CO2 =>
Na2CO3 + SO3 = Na2SO4 + CO2
HCO2H + NH2Cl = NH2CO2H + HCl =>
HCO2H + NH2Cl = NH2CO2H + HCl
SO2(g) + H2O(l) = SO(g) + H2O2(l) = H2SO3(aq) =>
SO2(g) + H2O(l) = SO(g) + H2O2(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/01/24
Équations équilibrées sur05/01/23
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