| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + CaBr2 = CaSO4 + 2 HBr
Bromine + MgI2 = iodine + MgBr2 =>
Br2 + MgI2 = I2 + MgBr2
H2O(l) + Cl(g) = HCl(aq) + O(g) =>
H2O(l) + 2 Cl(g) = 2 HCl(aq) + O(g)
NaN2 + KNO3(s) = K2O(s) + Na2O(s) + N =>
10 NaN2 + 2 KNO3(s) = K2O(s) + 5 Na2O(s) + 22 N
NiS + O2 = NiOSO2 =>
2 NiS + 3 O2 = 2 NiOSO2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
C5H10 + O2 = C2O + H2O =>
4 C5H10 + 15 O2 = 10 C2O + 20 H2O
Mg(s) + O2(g) = Mg2O(s) =>
4 Mg(s) + O2(g) = 2 Mg2O(s)
(KIO3) + NaCl = KCl + NaIO3 =>
(KIO3) + NaCl = KCl + NaIO3
ZnO + ZnCl2 = Zn2OCl2 =>
ZnO + ZnCl2 = Zn2OCl2
Cu(NO3)2 + KCl = CuCl2 + KNO3 =>
Cu(NO3)2 + 2 KCl = CuCl2 + 2 KNO3
(NH4)2CO3 + Al(OH)3 = Al2(CO3)3 + NH3 + H2O =>
3(NH4)2CO3 + 2 Al(OH)3 = Al2(CO3)3 + 6 NH3 + 6 H2O
Sc + OH = ScOH =>
Sc + OH = ScOH
Li(CrO4) + BeF = LiF + Be(CrO4) =>
Li(CrO4) + BeF = LiF + Be(CrO4)
HOOCCOH + O2 = CO2 + H2O =>
HOOCCOH + O2 = 2 CO2 + H2O
C3H6OS + H2O = H2SO4 + H2S + C3H6O =>
4 C3H6OS + 4 H2O = H2SO4 + 3 H2S + 4 C3H6O
Al2O3 + HF + KF = KAlF4 + H2O =>
Al2O3 + 6 HF + 2 KF = 2 KAlF4 + 3 H2O
Al3(NO3)3 + K2CrO4 = Al2CrO4 + KNO3 =>
2 Al3(NO3)3 + 3 K2CrO4 = 3 Al2CrO4 + 6 KNO3
ClO3{-} + Mn{2+} + H2O = Cl2 + MnO2 + H{+} =>
2 ClO3{-} + 5 Mn{2+} + 4 H2O = Cl2 + 5 MnO2 + 8 H{+}
CH3COONa + Pb(NO3)2 = Pb(CH3COO)2 + NaNO3 =>
2 CH3COONa + Pb(NO3)2 = Pb(CH3COO)2 + 2 NaNO3
Na2S2O4 + HCl = NaCl + H2S2O4 =>
Na2S2O4 + 2 HCl = 2 NaCl + H2S2O4
C2H5OH + CO2 = C6H6 + H2O =>
5 C2H5OH + 2 CO2 = 2 C6H6 + 9 H2O
B + U = B2U3 =>
2 B + 3 U = B2U3
C6H10 + I2 = C6H10I =>
2 C6H10 + I2 = 2 C6H10I
CuCl{2} + Zn = Cu + ZnCl{2} =>
CuCl{2} + Zn = Cu + ZnCl{2}
AsCl3 + H2O = HCl(aq) + As(OH)3(aq) =>
AsCl3 + 3 H2O = 3 HCl(aq) + As(OH)3(aq)
Ag{+} + CrO7{2-} = Ag2CrO7 =>
2 Ag{+} + CrO7{2-} = Ag2CrO7
GeCl2 + H2O = Ge(OH)2 + HCl =>
GeCl2 + 2 H2O = Ge(OH)2 + 2 HCl
AlCl3 + KOH = Al(OH)3 + KCl =>
AlCl3 + 3 KOH = Al(OH)3 + 3 KCl
FeCl3 + (NH4)SCN = FeSCN + Cl3(NH4) =>
FeCl3 + (NH4)SCN = FeSCN + Cl3(NH4)
P3O5 + C = P + CO =>
P3O5 + 5 C = 3 P + 5 CO
Ca3(PO4)2 + SiO2 + C = CaSiO2 + P + CO =>
Ca3(PO4)2 + 3 SiO2 + 8 C = 3 CaSiO2 + 2 P + 8 CO
PO5 + H2O = H3PO4 + OOOO =>
8 PO5 + 12 H2O = 8 H3PO4 + 5 OOOO
Ca + FeCl3 = Ca3Cl6 + Fe =>
3 Ca + 2 FeCl3 = Ca3Cl6 + 2 Fe
C2H4(NH2)2 + NH4Cl = C2H9ClN2 + NH3 =>
C2H4(NH2)2 + NH4Cl = C2H9ClN2 + NH3
Tl{+3} + I{-} = Tl + I2 =>
2 Tl{+3} + 6 I{-} = 2 Tl + 3 I2
C7H8 + N2 = C7H8N2 =>
C7H8 + N2 = C7H8N2
Fe + Cu{+2}SO4{-}2 = Cu + Fe{+2}SO4{-}2 =>
Fe + Cu{+2}SO4{-}2 = Cu + Fe{+2}SO4{-}2
Na2CO3 + AgNO3 = Na2NO3 + CO3Ag =>
Na2CO3 + AgNO3 = Na2NO3 + CO3Ag
HNO3(aq) + Na2SO3(aq) = (NO3)2SO3(s) + NaH(g) =>
2 HNO3(aq) + Na2SO3(aq) = (NO3)2SO3(s) + 2 NaH(g)
N2H4 + N2O = N2 + H2O =>
N2H4 + 2 N2O = 3 N2 + 2 H2O
Cu + NaOH = Cu(OH)2 + Na2O + H2 =>
Cu + 4 NaOH = Cu(OH)2 + 2 Na2O + H2
K2Cr2O7 + HCl + H2S = KCl + CrCl3 + S + H2O =>
K2Cr2O7 + 8 HCl + 3 H2S = 2 KCl + 2 CrCl3 + 3 S + 7 H2O
C6H5OCl + NaOH = C6H5OH + NaOCl =>
C6H5OCl + NaOH = C6H5OH + NaOCl
FeCl3 + NH4SCN + Na2S2O3 = (NH4)2[Fe(SCN)4] + (Na)2S4O6 + NH4Cl + NaCl =>
2 FeCl3 + 8 NH4SCN + 2 Na2S2O3 = 2(NH4)2[Fe(SCN)4] + (Na)2S4O6 + 4 NH4Cl + 2 NaCl
OH + Al = AlO + H =>
OH + Al = AlO + H
NaI + Al2O3 = Na2O + AlI3 =>
6 NaI + Al2O3 = 3 Na2O + 2 AlI3
Mg + (CO3)2 + HCl = MgCl2 + H2O + CO2 =>
2 Mg + (CO3)2 + 4 HCl = 2 MgCl2 + 2 H2O + 2 CO2
H2O + NaOH = H + NaO3 =>
2 H2O + NaOH = 5 H + NaO3
K3Po4 + Ca(No3)2 = KNo3 + Ca3(Po4)2 =>
2 K3Po4 + 3 Ca(No3)2 = 6 KNo3 + Ca3(Po4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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