| Équations équilibrées la veille | Équations équilibrées le lendemain |
CN({-}) + O = CNO({-})
Pb(NO3)2 + Na2(SO4) = Pb(SO4) + Na2(NO3)2 =>
Pb(NO3)2 + Na2(SO4) = Pb(SO4) + Na2(NO3)2
Al2(SO4)3 + BaO = BaSO4 + Al2O3 =>
Al2(SO4)3 + 3 BaO = 3 BaSO4 + Al2O3
C5H5 + Fe = Fe(C5H5)2 =>
2 C5H5 + Fe = Fe(C5H5)2
NaSO4 + BrCl2 = NaCl2 + BrSO4 =>
NaSO4 + BrCl2 = NaCl2 + BrSO4
CuBr2 + KOH = Cu(OH)2 + KBr =>
CuBr2 + 2 KOH = Cu(OH)2 + 2 KBr
C6H6 + N2O = CO2 + H2O + N2 =>
C6H6 + 15 N2O = 6 CO2 + 3 H2O + 15 N2
PbS(s) + H2O2(ac) = PbSO4(s) + H2O(l) =>
PbS(s) + 4 H2O2(ac) = PbSO4(s) + 4 H2O(l)
H2 + IBr = HBr + I2 =>
H2 + 2 IBr = 2 HBr + I2
C17H21NO4 + O2 = CO2 + H2O + NH3 =>
2 C17H21NO4 + 39 O2 = 34 CO2 + 18 H2O + 2 NH3
Hg + H2O = Hg(OH) + H2 =>
2 Hg + 2 H2O = 2 Hg(OH) + H2
TiCl3 + KMnO4 + H2O = MnO2 + TiOCl2 + HCl + KCl =>
3 TiCl3 + KMnO4 + H2O = MnO2 + 3 TiOCl2 + 2 HCl + KCl
HAuCl4 + H2S = Au2S3 + HCl =>
2 HAuCl4 + 3 H2S = Au2S3 + 8 HCl
Al(NO3)3 + MgBr2 = AlBr3 + Mg(NO3)2 =>
2 Al(NO3)3 + 3 MgBr2 = 2 AlBr3 + 3 Mg(NO3)2
Zn(OH)2 + H(NO3) = Zn(NO3)2 + H2O =>
Zn(OH)2 + 2 H(NO3) = Zn(NO3)2 + 2 H2O
Na + OH = Na(OH)2 =>
Na + 2 OH = Na(OH)2
Cr2(SO4)3 + Cl2 + NaOH = NaCrO4 + NaCl + H2O + Na2SO4 =>
Cr2(SO4)3 + 4 Cl2 + 16 NaOH = 2 NaCrO4 + 8 NaCl + 8 H2O + 3 Na2SO4
H2SO3 + NaCl2 = NaSO3 + HCl =>
H2SO3 + NaCl2 = NaSO3 + 2 HCl
ZnO + Cl2 = ZnCl2 + O2 =>
2 ZnO + 2 Cl2 = 2 ZnCl2 + O2
Fe2(P2O7) + Al(MnO4)3 + H4(P2O7) = Fe4(P2O7)3 + Mn2(P2O7)3 + Al4(P2O7)3 + H2O =>
6 Fe2(P2O7) + 4 Al(MnO4)3 + 24 H4(P2O7) = 3 Fe4(P2O7)3 + 6 Mn2(P2O7)3 + Al4(P2O7)3 + 48 H2O
Mg(s) + AgCl(aq) = Ag(s) + MgCl2(aq) =>
Mg(s) + 2 AgCl(aq) = 2 Ag(s) + MgCl2(aq)
ZnOH2 + NaO = NaOH + ZnO =>
ZnOH2 + 2 NaO = 2 NaOH + ZnO
NiCl2 + Na2S = Ni2S2 + NaCl =>
2 NiCl2 + 2 Na2S = Ni2S2 + 4 NaCl
SnCl2 + KBrO + KOH + H2O = K2[Sn(OH)6] + KBr + KCl =>
SnCl2 + KBrO + 4 KOH + H2O = K2[Sn(OH)6] + KBr + 2 KCl
Cl + PbF4 = F2 + PbCl4 =>
4 Cl + PbF4 = 2 F2 + PbCl4
K2Cr2O7 + Na2S + H2O = Cr2O3 + S + KOH + NaOH =>
K2Cr2O7 + 3 Na2S + 4 H2O = Cr2O3 + 3 S + 2 KOH + 6 NaOH
HClO4 + Na2B4O7 + H2O = NaClO4 + H3BO3 =>
2 HClO4 + Na2B4O7 + 5 H2O = 2 NaClO4 + 4 H3BO3
K2Cr2O7 + H2O2 = KHCrO6 + H2O =>
K2Cr2O7 + 4 H2O2 = 2 KHCrO6 + 3 H2O
Zn(OH)2 + HBO2 = ZnHBO3 + H2O =>
Zn(OH)2 + HBO2 = ZnHBO3 + H2O
Fe2 + Cl2 = Fe2Cl6 =>
Fe2 + 3 Cl2 = Fe2Cl6
(NO3)2Pb + IK = I2Pb + NO3K =>
(NO3)2Pb + 2 IK = I2Pb + 2 NO3K
CaCl2 + Cs3PO4 = CaPO4 + Cs3Cl2 =>
CaCl2 + Cs3PO4 = CaPO4 + Cs3Cl2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Cr2O7{2-} + H{+} + C2O4{2-} = Cr{3+} + CO2 + H2O =>
Cr2O7{2-} + 14 H{+} + 3 C2O4{2-} = 2 Cr{3+} + 6 CO2 + 7 H2O
HC = C + H =>
HC = C + H
Ba(OH)2 + Na2O = BaO + NaOH =>
Ba(OH)2 + Na2O = BaO + 2 NaOH
CuSO4(aq) + Ca(NO3)2(aq) = Cu(NO3)2(aq) + CaSO4(s) =>
CuSO4(aq) + Ca(NO3)2(aq) = Cu(NO3)2(aq) + CaSO4(s)
Br2 + MgCl2 = Cl2 + MgBr2 =>
Br2 + MgCl2 = Cl2 + MgBr2
Mg(OH)2 + FeO = MgO2 + FeOH2 =>
Mg(OH)2 + FeO = MgO2 + FeOH2
K2Cr2O7 + S2 = CrO3 + K + SO2 =>
4 K2Cr2O7 + S2 = 8 CrO3 + 8 K + 2 SO2
K2Cr04 + Pb(N03)2 = PbCr04(s) + KN03 =>
K2Cr04 + Pb(N03)2 = PbCr04(s) + 2 KN03
KCNS + NaNO2 + HCl = KCN + NO + NaCl + H2O + Na2SO4 =>
KCNS + 6 NaNO2 + 4 HCl = KCN + 6 NO + 4 NaCl + 2 H2O + Na2SO4
K2ZnO2 + H2O = Zn(OH)2 + KOH =>
K2ZnO2 + 2 H2O = Zn(OH)2 + 2 KOH
HNO3 + H2Te = NO + TeO2 + H2O =>
2 HNO3 + H2Te = 2 NO + TeO2 + 2 H2O
CH3CH2COOH + C2H5OH = CH3CH2COC2H5 + H2O =>
2 CH3CH2COOH + 7 C2H5OH = 4 CH3CH2COC2H5 + 7 H2O
Na2B4O7*5H2O + HCl = NaCl + H3BO3(aq) =>
Na2B4O7*5H2O + 2 HCl = 2 NaCl + 4 H3BO3(aq)
KCl + O2 = K2O + Cl =>
4 KCl + O2 = 2 K2O + 4 Cl
C6H10 = C4H6 + C2H4 =>
C6H10 = C4H6 + C2H4
FeCl2(aq) + NaOH(aq) = Fe(OH)2 + NaCl =>
FeCl2(aq) + 2 NaOH(aq) = Fe(OH)2 + 2 NaCl
Cd(s) + O2(g) = CdO2 =>
Cd(s) + O2(g) = CdO2
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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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