| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(OH)2 + 2 NaH2PO4 = Mg(H2PO4)2 + 2 NaOH
K2O2 + H2O = K2OH2 + O2 =>
K2O2 + H2O = K2OH2 + O2
Cl2 + AgNO3 + H2O = AgCl3 + HClO3 + HNO3 =>
8 Cl2 + 5 AgNO3 + 3 H2O = 5 AgCl3 + HClO3 + 5 HNO3
RuO4 = RuO2 + O2 =>
RuO4 = RuO2 + O2
Zn{2+} + H{+} = Zn + H{2} =>
Zn{2+} + 2 H{+} = Zn + 2 H{2}
C2H6S + O = CO2 + H2O + SO2 =>
C2H6S + 9 O = 2 CO2 + 3 H2O + SO2
CH3COOH + MgCO3 = CH3COO2Mg + CO2 + H2O =>
7 CH3COOH + 8 MgCO3 = 8 CH3COO2Mg + 6 CO2 + 2 H2O
ZnCO3 + H2O = Zn + HCO3 + OH =>
ZnCO3 + H2O = Zn + HCO3 + OH
Mg(OH)2 + NH2CH2COOH = Mg(OH)2NH2CH2COOH =>
Mg(OH)2 + NH2CH2COOH = Mg(OH)2NH2CH2COOH
Cu(NO3)2(aq) + K4Fe(CN)6(aq) = Cu2Fe(CN)6(s) + KNO3(aq) =>
2 Cu(NO3)2(aq) + K4Fe(CN)6(aq) = Cu2Fe(CN)6(s) + 4 KNO3(aq)
C24H14 + ClO3{-} + H2O = HCO3{-} + H{+} + Cl{-} =>
3 C24H14 + 55 ClO3{-} + 51 H2O = 72 HCO3{-} + 72 H{+} + 55 Cl{-}
Mg(OH)2 + NaH2PO4 = Mg(H2PO4)2 + NaOH =>
Mg(OH)2 + 2 NaH2PO4 = Mg(H2PO4)2 + 2 NaOH
Cr2O3 + NaOH = CrNaO2 + H2O =>
Cr2O3 + 2 NaOH = 2 CrNaO2 + H2O
NaHSO4 + Na2O = NaOH + Na2SO4 =>
NaHSO4 + Na2O = NaOH + Na2SO4
Zn{2}H = Zn{2}H2 =>
Zn{2}H = Zn{2}H2
KNO2 + HClO = KCl + HNO3 =>
KNO2 + HClO = KCl + HNO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C2H44O2 + O2 = CO2 + H2O =>
C2H44O2 + 12 O2 = 2 CO2 + 22 H2O
Li + RbI = Rb + LiI =>
Li + RbI = Rb + LiI
CUSO4 + NaCl + Al = CU + AlCl + NaSO4 =>
CUSO4 + NaCl + Al = CU + AlCl + NaSO4
Pb2O4 = PbO2 =>
Pb2O4 = 2 PbO2
Li22Si5 + H2O = Li22Si5O4 + H2 =>
Li22Si5 + 4 H2O = Li22Si5O4 + 4 H2
Mg(OH)2 + NH2CH2COOH = Mg(OH)2NH2CH2COOH =>
Mg(OH)2 + NH2CH2COOH = Mg(OH)2NH2CH2COOH
KCl + H2O2 = KOH + Cl =>
2 KCl + H2O2 = 2 KOH + 2 Cl
Mg(OH)2 + NH2CH2COOH = Mg(OH)2NH2CH2COOH =>
Mg(OH)2 + NH2CH2COOH = Mg(OH)2NH2CH2COOH
SnCl3 + Fe = SnCl2 + FeCl3 =>
3 SnCl3 + Fe = 3 SnCl2 + FeCl3
V + H2SO4 = VSO4 + S + H2O =>
3 V + 4 H2SO4 = 3 VSO4 + S + 4 H2O
KMnO4 + Na2S + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
8 KMnO4 + 5 Na2S + 12 H2SO4 = 8 MnSO4 + 5 Na2SO4 + 4 K2SO4 + 12 H2O
CH2CH2 + Br2 = CHBrCHBr + HBr =>
CH2CH2 + 2 Br2 = CHBrCHBr + 2 HBr
MnSO4 + Na2CO3 + H2O = Na2SO4 + Mn(OH)2 + CO2 =>
MnSO4 + Na2CO3 + H2O = Na2SO4 + Mn(OH)2 + CO2
Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu
KNO2 + K2Cr2O7 + H2SO4 = Cr2(SO4) + KNO3 + K2SO4 + H2O =>
5 KNO2 + K2Cr2O7 + 2 H2SO4 = Cr2(SO4) + 5 KNO3 + K2SO4 + 2 H2O
CO2 + NH3 = CNOH + H2O =>
CO2 + NH3 = CNOH + H2O
NH3(g) + O2 = NO(g) + H2 =>
2 NH3(g) + O2 = 2 NO(g) + 3 H2
CH3CHO + CH3CH2CH2OH = CH3CHOCH2CH2CH3 + H2O =>
3 CH3CHO + 8 CH3CH2CH2OH = 6 CH3CHOCH2CH2CH3 + 5 H2O
(CH3)3CCl + H2O = (CH3)3COH + Cl + H3O =>
(CH3)3CCl + 2 H2O = (CH3)3COH + Cl + H3O
Si + NaOH + H2O = NaHSiO3 + H2 =>
Si + NaOH + 2 H2O = NaHSiO3 + 2 H2
Na2S + SrBr2 = SrS + NaBr =>
Na2S + SrBr2 = SrS + 2 NaBr
Na2SiO3 + CaCO3 = CaSiO3 + CO2 + Na2O =>
Na2SiO3 + CaCO3 = CaSiO3 + CO2 + Na2O
HClO3(l) = HCl(ac) + O2(g) =>
2 HClO3(l) = 2 HCl(ac) + 3 O2(g)
CaCl + Mg(NO3)2 = MgCl2 + CaNO3 =>
2 CaCl + Mg(NO3)2 = MgCl2 + 2 CaNO3
SeO2 + H2O + SO2 = H2SO4 + Se =>
SeO2 + 2 H2O + 2 SO2 = 2 H2SO4 + Se
Ca3P2(s) + H2O(t) = Ca(OH)2(ac) + PH3(g) =>
Ca3P2(s) + 6 H2O(t) = 3 Ca(OH)2(ac) + 2 PH3(g)
CaCO3 + HBr = CaBr2 + H2CO3 =>
CaCO3 + 2 HBr = CaBr2 + H2CO3
Al{3+} + S{2-} = Al2S3 =>
2 Al{3+} + 3 S{2-} = Al2S3
M + H2SO4 = M(SO4)3 + SO2 + H2O =>
M + 6 H2SO4 = M(SO4)3 + 3 SO2 + 6 H2O
AgNo3 + KI = Ag[(KNo3)]I =>
AgNo3 + KI = Ag[(KNo3)]I
FeSO4 + O2 = FeO3 + SO3 =>
FeSO4 + O2 = FeO3 + SO3
Fe2O3 + ZnCl2 = ZnO + FeCl3 =>
Fe2O3 + 3 ZnCl2 = 3 ZnO + 2 FeCl3
Br = Br1 =>
Br = Br1
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/07/24
Équations équilibrées sur11/06/23
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