| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cl2 + 3 H2O = 5 HCl + HClO3
C6H5COOH + CH3OH = C8H8O2 + H2O =>
C6H5COOH + CH3OH = C8H8O2 + H2O
KrF2 + H2O = Kr + O2 + HF =>
2 KrF2 + 2 H2O = 2 Kr + O2 + 4 HF
K2Cr2O7 + H2O2 + H2SO4 = HCrO4 + KSO4 + H2O =>
K2Cr2O7 + 2 H2O2 + 2 H2SO4 = 2 HCrO4 + 2 KSO4 + 3 H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Al2(SO4)3*100H2O = Al2(SO4)3 + H2O =>
Al2(SO4)3*100H2O = Al2(SO4)3 + 100 H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
NaC2H3O2 + H2SO4 = Na2SO4 + HC2H3O2 =>
2 NaC2H3O2 + H2SO4 = Na2SO4 + 2 HC2H3O2
FeCl2 + KCN = K4[Fe(CN)6] + KCl =>
FeCl2 + 6 KCN = K4[Fe(CN)6] + 2 KCl
K2CrO7 + FeSO4 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + H2O + K2SO4 =>
2 K2CrO7 + 18 FeSO4 + 14 H2SO4 = Cr2(SO4)3 + 9 Fe2(SO4)3 + 14 H2O + 2 K2SO4
Rb + AlO3 = Rb2O + Al =>
6 Rb + AlO3 = 3 Rb2O + Al
C6H6O + C2H2O4 = C14H10O4 + H2O =>
2 C6H6O + C2H2O4 = C14H10O4 + 2 H2O
Fe3O4 + KMnO4 + H2SO4 = Fe2(SO4)3 + H2O + K2SO4 + MnSO4 =>
10 Fe3O4 + 2 KMnO4 + 48 H2SO4 = 15 Fe2(SO4)3 + 48 H2O + K2SO4 + 2 MnSO4
P2O5 + Al = Al2O3 + P2O3 =>
3 P2O5 + 4 Al = 2 Al2O3 + 3 P2O3
Li(NO3) + MgF2 = LiF + Mg(NO3)2 =>
2 Li(NO3) + MgF2 = 2 LiF + Mg(NO3)2
HReO4 + K2SO4 = KReO4 + H2SO4 =>
2 HReO4 + K2SO4 = 2 KReO4 + H2SO4
Br2O5 + NaOH = NaBrO3 + H2O =>
Br2O5 + 2 NaOH = 2 NaBrO3 + H2O
C6H5Br + CH2BrCH2CH3 + Na = NaBr + C6H5CH3CH2 =>
26 C6H5Br + 20 CH2BrCH2CH3 + 46 Na = 46 NaBr + 27 C6H5CH3CH2
SrCl2 + (NH4)2Co3 = SrCo3 + NH4Cl =>
SrCl2 + (NH4)2Co3 = SrCo3 + 2 NH4Cl
CaF2 + H2SO4 = Ca(SO4) + HF =>
CaF2 + H2SO4 = Ca(SO4) + 2 HF
HNO3 + CdS = Cd(NO3)2 + NO + S + H2O =>
8 HNO3 + 3 CdS = 3 Cd(NO3)2 + 2 NO + 3 S + 4 H2O
BaCO3 + Pb = PbCO3 + Ba =>
BaCO3 + Pb = PbCO3 + Ba
Sn3P4 + MnF7 = SnF4 + Mn3P7 =>
7 Sn3P4 + 12 MnF7 = 21 SnF4 + 4 Mn3P7
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Mg + Te = MgTe =>
Mg + Te = MgTe
C6H6N12O12(g) = C(s) + O2(g) + H2O(l) + N2(g) =>
2 C6H6N12O12(g) = 12 C(s) + 9 O2(g) + 6 H2O(l) + 12 N2(g)
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
K2Cr2O7 + H2C2O4*2H2O = K[Cr(C2O4)2*(H2O)2]*2H2O + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4*2H2O = 2 K[Cr(C2O4)2*(H2O)2]*2H2O + 6 CO2 + 13 H2O
N2O3 + LiOH = LiNO2 + H2O =>
N2O3 + 2 LiOH = 2 LiNO2 + H2O
Al(s) + CuCl2(ac) = AlCl3(ac) + Cu(s) =>
2 Al(s) + 3 CuCl2(ac) = 2 AlCl3(ac) + 3 Cu(s)
KClO3 + HCl = Cl2 + H2O + KCl =>
KClO3 + 6 HCl = 3 Cl2 + 3 H2O + KCl
AgNO3(aq) + Ca(OH)2(aq) = Ag(OH) + Ca(NO3)2 =>
2 AgNO3(aq) + Ca(OH)2(aq) = 2 Ag(OH) + Ca(NO3)2
NaH + H2O = H2 + NaOH =>
NaH + H2O = H2 + NaOH
H2 + SnCl2 = HCl + Sn =>
H2 + SnCl2 = 2 HCl + Sn
CH3CH2COOH + NaOH = CH3CH2COONa + H2O =>
CH3CH2COOH + NaOH = CH3CH2COONa + H2O
CH3COOH + Cl = CH3COOCl + H2 =>
2 CH3COOH + 2 Cl = 2 CH3COOCl + H2
FeCl3 + AgNO3 = AgCl + Fe(NO3)3 =>
FeCl3 + 3 AgNO3 = 3 AgCl + Fe(NO3)3
CuO + SO3 = CuSO4 =>
CuO + SO3 = CuSO4
AgNO3(aq) + NaCl(s) = AgCl(s) + NaNO3(aq) =>
AgNO3(aq) + NaCl(s) = AgCl(s) + NaNO3(aq)
Ca + Be{2} = Ca{2} + Be =>
Ca + Be{2} = Ca{2} + Be
C6H6O + FeCl3 = FeC6 + Cl3H6O =>
C6H6O + FeCl3 = FeC6 + Cl3H6O
CuSO4 + H2 = Cu + H2SO4 =>
CuSO4 + H2 = Cu + H2SO4
H2O + HNO3 + ClO2 = NO + ClO3{-} + H{+} =>
H2O + HNO3 + 3 ClO2 = NO + 3 ClO3{-} + 3 H{+}
H2O + CO2 = C7H8 + O2 =>
4 H2O + 7 CO2 = C7H8 + 9 O2
K2O + H2SO4 = K2SO4 + H2O =>
K2O + H2SO4 = K2SO4 + H2O
Dx5H10(g) + O2(g) = DxO(s) + H2O(g) =>
Dx5H10(g) + 5 O2(g) = 5 DxO(s) + 5 H2O(g)
V2O3 + Fe2O3 = V2O5 + FeO =>
V2O3 + 2 Fe2O3 = V2O5 + 4 FeO
(Cr(N2H4CO)6)4(Cr(CN)6)3 + KMnO4 + H2X = K2Cr2O7 + MnX + CO2 + KNO3 + K2X + H2O =>
10(Cr(N2H4CO)6)4(Cr(CN)6)3 + 1176 KMnO4 + 1399 H2X = 35 K2Cr2O7 + 1176 MnX + 420 CO2 + 660 KNO3 + 223 K2X + 1879 H2O
Al + (H2SO4)3 = Al2(SO4)3 + H =>
2 Al + (H2SO4)3 = Al2(SO4)3 + 6 H
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Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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