| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KOH + KAl(OH)4 + 3(COOH)2 = K3Al(C2O4)3 + 6 H2O
HNO3 + (NH2)NH2CO = CO2 + N2 + H2O =>
6 HNO3 + 5(NH2)NH2CO = 5 CO2 + 8 N2 + 13 H2O
FeCl3(aq) + KSCN(aq) = FeSCN + KCl3 =>
FeCl3(aq) + KSCN(aq) = FeSCN + KCl3
CaCO3 = CO2 + CaO =>
CaCO3 = CO2 + CaO
Bi(OH)3 + K2Sn(OH)4 = Bi + K2 + Sn(OH)6 =>
2 Bi(OH)3 + 3 K2Sn(OH)4 = 2 Bi + 3 K2 + 3 Sn(OH)6
C4O + C42S = C4 + SO2 =>
4 C4O + 2 C42S = 25 C4 + 2 SO2
SNO + H2 = SN + H2O =>
SNO + H2 = SN + H2O
KMnO4 + NaOH = NaKMnO4 + H2O + O2 =>
4 KMnO4 + 4 NaOH = 4 NaKMnO4 + 2 H2O + O2
KBr + NaNO2 = KNO2 + NaBr =>
KBr + NaNO2 = KNO2 + NaBr
Cu3Zn2 + HCl = Cu + ZnCl2 + H2 =>
Cu3Zn2 + 4 HCl = 3 Cu + 2 ZnCl2 + 2 H2
VSO4 + KMnO4 + H2SO4 = (VO2)2SO4 + MnSO4 + K2SO4 + H2O =>
10 VSO4 + 6 KMnO4 + 4 H2SO4 = 5(VO2)2SO4 + 6 MnSO4 + 3 K2SO4 + 4 H2O
(MgOH)2CO3 + CH3COOH = (CH3COO)2Mg + H2O + CO2 =>
(MgOH)2CO3 + 4 CH3COOH = 2(CH3COO)2Mg + 3 H2O + CO2
CrCl2 + NaOH + O2 = NaCrO4 + NaCl + H2O =>
4 CrCl2 + 12 NaOH + 5 O2 = 4 NaCrO4 + 8 NaCl + 6 H2O
H2SO3 + Ca(HCO3)2 = CaSO3 + H2O + CO2 =>
H2SO3 + Ca(HCO3)2 = CaSO3 + 2 H2O + 2 CO2
MnSO4 + (NH4)2S = MnS + (NH4)2SO4 =>
MnSO4 + (NH4)2S = MnS + (NH4)2SO4
AgNo3 + H2O = Ag + HNo3 + O2 =>
4 AgNo3 + 2 H2O = 4 Ag + 4 HNo3 + O2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Ca(s) + AgNO2(aq) = Ca(NO2)2 + Ag =>
Ca(s) + 2 AgNO2(aq) = Ca(NO2)2 + 2 Ag
Na2SnO2 + AgNO3 + NaOH = Ag + Na2SnO3 + NaNO3 + H2O =>
Na2SnO2 + 2 AgNO3 + 2 NaOH = 2 Ag + Na2SnO3 + 2 NaNO3 + H2O
MnO{4}{-} + Co = Co{3}{+} + MnO =>
3 MnO{4}{-} + 4 Co = 4 Co{3}{+} + 3 MnO
HCl + K2SO4 = KCl + H2 + SO4 =>
2 HCl + K2SO4 = 2 KCl + H2 + SO4
H3PO4(aq) + Ca(s) = Ca3(PO4)2(s) + H2(g) =>
2 H3PO4(aq) + 3 Ca(s) = Ca3(PO4)2(s) + 3 H2(g)
C397H500O279 + H2O = C12H24 + CO2 =>
4 C397H500O279 + 20 H2O = 85 C12H24 + 568 CO2
BrO + H = HBr + O =>
BrO + H = HBr + O
P4O6 + I3 = P2I4 + P4O10 =>
15 P4O6 + 16 I3 = 12 P2I4 + 9 P4O10
KHSO4 + CaHPO4 = K2Ca(SO4)2 + H3PO4 =>
2 KHSO4 + CaHPO4 = K2Ca(SO4)2 + H3PO4
Pb2S + H2SO4 = PbSO4 + SO2 + H2O =>
Pb2S + 6 H2SO4 = 2 PbSO4 + 5 SO2 + 6 H2O
H3O{+} + MnO4{-} + Fe{2+} = Fe{3+} + Mn{2+} + H2O =>
8 H3O{+} + MnO4{-} + 5 Fe{2+} = 5 Fe{3+} + Mn{2+} + 12 H2O
C3H8 + Cl2 = HCl + C3H7 =>
2 C3H8 + Cl2 = 2 HCl + 2 C3H7
NaOH + Zr(HPO4)2 = Zr(OH)4 + Na2HPO4 =>
4 NaOH + Zr(HPO4)2 = Zr(OH)4 + 2 Na2HPO4
CH4(g) + CuO(s) = CO2(g) + H2O(l) + Cu(s) =>
CH4(g) + 4 CuO(s) = CO2(g) + 2 H2O(l) + 4 Cu(s)
C5H5N + H2O = C5H5NH + OH =>
C5H5N + H2O = C5H5NH + OH
Fe2O3 + Pb = FeO + PbO =>
Fe2O3 + Pb = 2 FeO + PbO
I2 + NaF = NaI + F =>
I2 + 2 NaF = 2 NaI + 2 F
Cr + AgNO3 = Cr(NO3) + Ag =>
Cr + AgNO3 = Cr(NO3) + Ag
Ca(HCO3)2 + Al2(SO4)3 = Al(OH)3 + CaSO4 + CO2 =>
3 Ca(HCO3)2 + Al2(SO4)3 = 2 Al(OH)3 + 3 CaSO4 + 6 CO2
Cd2 + O2 = CdO2 =>
Cd2 + 2 O2 = 2 CdO2
Zn + Cu2S = Cu + Zn2S2 =>
2 Zn + 2 Cu2S = 4 Cu + Zn2S2
LaCl{3} + PO4{-3} = LaPO4 + Cl =>
LaCl{3} + PO4{-3} = LaPO4 + Cl
Na2SO4 + Ba(C2H3O2)2 = NaC2H3O2 + BaSO4 =>
Na2SO4 + Ba(C2H3O2)2 = 2 NaC2H3O2 + BaSO4
SbCl3 + HCl + KBrO3 = SbCl5 + KBr + H2O =>
3 SbCl3 + 6 HCl + KBrO3 = 3 SbCl5 + KBr + 3 H2O
H3PO4 + Ni(OH)2 = Ni3(PO4)2 + H2O =>
2 H3PO4 + 3 Ni(OH)2 = Ni3(PO4)2 + 6 H2O
ZnCO3 + C6H8O7 = Zn3(C6H5O7) + H2O + CO2 =>
18 ZnCO3 + 7 C6H8O7 = 6 Zn3(C6H5O7) + 13 H2O + 24 CO2
N + H2 = N2H6 =>
2 N + 3 H2 = N2H6
SO3 + LiOH = Li2SO4 + H2O =>
SO3 + 2 LiOH = Li2SO4 + H2O
Na2HPO4 + H2O = Na2PO4{-} + H3O{+} =>
Na2HPO4 + H2O = Na2PO4{-} + H3O{+}
Zn + HCl1 = ZnCl + H =>
Zn + HCl1 = ZnCl + H
Zn + Pb2{+} = Zn2{+} + Pb =>
2 Zn + Pb2{+} = Zn2{+} + 2 Pb
MgI2 = Mg{2+} + I{-} =>
MgI2 = Mg{2+} + 2 I{-}
C9H11NO2 + HNO2 = C9H10O2 + N2 + H2O =>
3 C9H11NO2 + HNO2 = 3 C9H10O2 + 2 N2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/08/25
Équations équilibrées sur06/07/24
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