| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 PO4 + 3 Mg = Mg3(PO4)2
C2H6 + H2SO4 = CO2 + S2 + H2O =>
6 C2H6 + 14 H2SO4 = 12 CO2 + 7 S2 + 32 H2O
AgNO3 + KBr = AgBr + K(NO3) =>
AgNO3 + KBr = AgBr + K(NO3)
FeS + KOH + H2O + O2 = K3[Fe(OH)6] + H2S =>
4 FeS + 12 KOH + 10 H2O + O2 = 4 K3[Fe(OH)6] + 4 H2S
CH3COCH3 + NaOI = CI3COCH3 + NaOH =>
CH3COCH3 + 3 NaOI = CI3COCH3 + 3 NaOH
AlBr3 + H2O + Na2S = Al(OH)3 + H2S + NaBr =>
2 AlBr3 + 6 H2O + 3 Na2S = 2 Al(OH)3 + 3 H2S + 6 NaBr
C2H6 + H2SO4 = CO2 + S2 + H2O =>
6 C2H6 + 14 H2SO4 = 12 CO2 + 7 S2 + 32 H2O
CaCO3(s) + HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq) =>
CaCO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq)
Na3VO4 + HCl = V2O5 + H2O + NaCl =>
2 Na3VO4 + 6 HCl = V2O5 + 3 H2O + 6 NaCl
CUO2 + HNO3 = CUNO3 + HO2 =>
CUO2 + HNO3 = CUNO3 + HO2
K2O + FeBr2 = KBr + FeO =>
K2O + FeBr2 = 2 KBr + FeO
Na2CO3 + H2O2 = Na2CO3*3H2O2 =>
Na2CO3 + 3 H2O2 = Na2CO3*3H2O2
Ca + AlCl3 = CaCl3 + Al =>
Ca + AlCl3 = CaCl3 + Al
CrCl3 + Ag2O + KOH = K2CrO4 + KCl + Ag + H2O =>
2 CrCl3 + 3 Ag2O + 10 KOH = 2 K2CrO4 + 6 KCl + 6 Ag + 5 H2O
H2SO4 + C2H6 = CO2 + S + H2O =>
7 H2SO4 + 3 C2H6 = 6 CO2 + 7 S + 16 H2O
CuSO4 + ZnO = Zn(SO4)2 + Cu2O =>
2 CuSO4 + ZnO = Zn(SO4)2 + Cu2O
FeO + Si = FeSiO =>
FeO + Si = FeSiO
NiCO3 + H2O = Ni3O4(H2O)2 + CO2 + H3O =>
3 NiCO3 + 5 H2O = Ni3O4(H2O)2 + 3 CO2 + 2 H3O
Mn(OH)3 + H2SO4 = Mn(SO4) + H2 + O =>
2 Mn(OH)3 + 2 H2SO4 = 2 Mn(SO4) + 5 H2 + 6 O
NaPO4 + CaBr2 = NaBr + Ca(PO4)2 =>
2 NaPO4 + CaBr2 = 2 NaBr + Ca(PO4)2
Mn{+2} + PbO2 + H{+} = Pb{+2} + MnO4{-} + H2O =>
2 Mn{+2} + 5 PbO2 + 4 H{+} = 5 Pb{+2} + 2 MnO4{-} + 2 H2O
MnO4{-} + NO2{-} + H{+} = Mn{2+} + N2O5{-} + H2O =>
3 MnO4{-} + 10 NO2{-} + 14 H{+} = 3 Mn{2+} + 5 N2O5{-} + 7 H2O
Zr + BaO = Ba2 + ZrO2 =>
Zr + 2 BaO = Ba2 + ZrO2
Fe2O3 + Br2 + KOH = K2FeO4 + KBr + H2O =>
Fe2O3 + 3 Br2 + 10 KOH = 2 K2FeO4 + 6 KBr + 5 H2O
(NH4)2SO4(aq) + K3PO4(aq) = (NH4)3PO4(aq) + K2SO4(aq) =>
3(NH4)2SO4(aq) + 2 K3PO4(aq) = 2(NH4)3PO4(aq) + 3 K2SO4(aq)
C2H6 + H2SO4 = CO2 + S2 + H2O =>
6 C2H6 + 14 H2SO4 = 12 CO2 + 7 S2 + 32 H2O
C3H8 = C + H =>
C3H8 = 3 C + 8 H
Fe2 + H2O = FeO + H2 =>
Fe2 + 2 H2O = 2 FeO + 2 H2
Mg + Ag2SO4 = Mg(SO4) + Ag =>
Mg + Ag2SO4 = Mg(SO4) + 2 Ag
RaCl2 + HI = RaI2 + HCl =>
RaCl2 + 2 HI = RaI2 + 2 HCl
Na2CO3 + MgCl2*6H2O = NaCl + MgCO3 + H2O =>
Na2CO3 + MgCl2*6H2O = 2 NaCl + MgCO3 + 6 H2O
K2FeO4 + H2O = Fe(OH3)3 + O2 + KOH =>
4 K2FeO4 + 22 H2O = 4 Fe(OH3)3 + 9 O2 + 8 KOH
B2(SO4)3 + NH4F = NH4BF4 + (NH4)2SO4 =>
B2(SO4)3 + 8 NH4F = 2 NH4BF4 + 3(NH4)2SO4
UF4 + Mg = MgF2 + U =>
UF4 + 2 Mg = 2 MgF2 + U
Cr(H2O)3 + ClO{-} = CrO4{2-} + Cl2 + H2O + OH{-} =>
Cr(H2O)3 + 6 ClO{-} = CrO4{2-} + 3 Cl2 + H2O + 4 OH{-}
H2SO3 + O2 = H2SO4 = H2SO3 + O2 = H2SO4 =>
2 H2SO3 + O2 = 2 H2SO4
FeOOH + FeCl2 = Fe3O4 + H2O + FeCl3 =>
8 FeOOH + 3 FeCl2 = 3 Fe3O4 + 4 H2O + 2 FeCl3
KCN + [Ni(H2O)6]SO4 = Ni(CN)2 + K2SO4 + H2O =>
2 KCN + [Ni(H2O)6]SO4 = Ni(CN)2 + K2SO4 + 6 H2O
Ba(NO3)(aq) + Na2(CO3)(aq) = Ba(CO3)(aq) + Na2(NO3) =>
Ba(NO3)(aq) + Na2(CO3)(aq) = Ba(CO3)(aq) + Na2(NO3)
P4 + NaOH + H2O = PH3 + Na2HPO4 =>
2 P4 + 6 NaOH + 6 H2O = 5 PH3 + 3 Na2HPO4
HCOOH + H2O = H3O + CHO2 =>
HCOOH + H2O = H3O + CHO2
[Cr[CO(NH2)2]6]4[Cr(CN)6]3 + KMnO4 + HNO3 = K2Cr2O7 + KNO3 + CO + Mn(NO3) + H2O =>
2[Cr[CO(NH2)2]6]4[Cr(CN)6]3 + 168 KMnO4 + 190 HNO3 = 7 K2Cr2O7 + 154 KNO3 + 84 CO + 168 Mn(NO3) + 191 H2O
CO2 + C2H204 = C02 + H2O =>
102 CO2 + 2 C2H204 = 53 C02 + 204 H2O
CH3COOH(aq) + NaHCO3(s) = CO2(g) + H2O(l) + NaCH3COO(aq) =>
CH3COOH(aq) + NaHCO3(s) = CO2(g) + H2O(l) + NaCH3COO(aq)
Fe2 + H2O = FeO + H2 =>
Fe2 + 2 H2O = 2 FeO + 2 H2
Na2SO3{2-} + HNO3 = Na2SO4{2-} + NO2 + H2O =>
Na2SO3{2-} + 2 HNO3 = Na2SO4{2-} + 2 NO2 + H2O
HNO2 + Br2 + H2O = HNO3 + HBr =>
HNO2 + Br2 + H2O = HNO3 + 2 HBr
CoCl2*6H2O + H2C2O4*2H2O + NH3 = CoC2O4*5H2O + NH4OH + HCl =>
CoCl2*6H2O + H2C2O4*2H2O + 3 NH3 = CoC2O4*5H2O + 3 NH4OH + 2 HCl
HNO2 + KMnO4 + H2SO4 = HNO3 + MnSO2 + K2SO4 + H2O =>
9 HNO2 + 2 KMnO4 + 3 H2SO4 = 9 HNO3 + 2 MnSO2 + K2SO4 + 3 H2O
Ba + LiBr = BaBr + Li =>
Ba + LiBr = BaBr + Li
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/16/24
Équations équilibrées sur08/15/23
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