| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 BF3 + 6 NaH = B2H6 + 6 NaF
ZnCl2 + NH3 + H2O = Zn(OH)2 + NH4 + Cl =>
ZnCl2 + 2 NH3 + 2 H2O = Zn(OH)2 + 2 NH4 + 2 Cl
Fe(NO3)3Cu = FeCu(NO3)3 =>
Fe(NO3)3Cu = FeCu(NO3)3
Ca(NO3)2 + S = SO2 + CaO + N2O =>
Ca(NO3)2 + 2 S = 2 SO2 + CaO + N2O
P4 + HNO3 = H3PO4 + NO2 + H2O =>
P4 + 20 HNO3 = 4 H3PO4 + 20 NO2 + 4 H2O
BF3 + NaH = NaBF4 + B2H6 =>
8 BF3 + 6 NaH = 6 NaBF4 + B2H6
CH3NH2 + H2O2 = CH3OH + H2O + N2 =>
2 CH3NH2 + 3 H2O2 = 2 CH3OH + 4 H2O + N2
AgNO3 + K2SO4 = AgNO3K2SO4 =>
AgNO3 + K2SO4 = AgNO3K2SO4
P4 + HNO3 = H3PO4 + NO2 + H2O =>
P4 + 20 HNO3 = 4 H3PO4 + 20 NO2 + 4 H2O
BH4{-} + ClO3{-} = H2BO3{-} + Cl{-} + H2O =>
3 BH4{-} + 4 ClO3{-} = 3 H2BO3{-} + 4 Cl{-} + 3 H2O
Fe(OH)2 + FeCl3 = Fe(OH)3 + FeCl2 =>
3 Fe(OH)2 + 2 FeCl3 = 2 Fe(OH)3 + 3 FeCl2
LiF + CuSO4 = LiCu + FSO4 =>
LiF + CuSO4 = LiCu + FSO4
MgCl2 + Br + NH4OH = Mg2O4 + H2O + NH4Br + NH4Cl =>
2 MgCl2 + 4 Br + 8 NH4OH = Mg2O4 + 4 H2O + 4 NH4Br + 4 NH4Cl
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CaBr2O2 = CaOBrOBr =>
CaBr2O2 = CaOBrOBr
KClO3 + H2C2O4 + H2SO4 = K2SO4 + CO2 + ClO2 + H2O =>
2 KClO3 + H2C2O4 + H2SO4 = K2SO4 + 2 CO2 + 2 ClO2 + 2 H2O
HCl + KBr = KCl + Br + H =>
HCl + KBr = KCl + Br + H
Ba + Cl2 = BaCl2 =>
Ba + Cl2 = BaCl2
Ba(HCO3)2 = BaCO3 + H2O + CO2 =>
Ba(HCO3)2 = BaCO3 + H2O + CO2
HCl + Na2O = HClNa2O =>
HCl + Na2O = HClNa2O
CuOH2SO4 = CuSH2OO4 =>
CuOH2SO4 = CuSH2OO4
Cr2(SO4)3 + NaOH = Cr(OH)3 + Na2SO4 =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2SO4
Ba(OH)2 + HBr = BaBr2 + H2O =>
Ba(OH)2 + 2 HBr = BaBr2 + 2 H2O
FeBr2 + K2CO3 = FeCO3 + KBr =>
FeBr2 + K2CO3 = FeCO3 + 2 KBr
Ca + HOH = CaHO2 + H2 =>
2 Ca + 4 HOH = 2 CaHO2 + 3 H2
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
Cu(NO3)2 + K4Fe(CN)6 = Cu2[Fe(CN)6] + KNO3 =>
2 Cu(NO3)2 + K4Fe(CN)6 = Cu2[Fe(CN)6] + 4 KNO3
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
(HCO3)(aq) + H2SO4(aq) = SO4(aq) + H2O(l) + CO2(g) =>
2(HCO3)(aq) + H2SO4(aq) = SO4(aq) + 2 H2O(l) + 2 CO2(g)
KIO3(aq) + K2S2O8(s) + KOH = K4I2O9(aq) + K2SO4(s) + H2O(l) =>
2 KIO3(aq) + 2 K2S2O8(s) + 6 KOH = K4I2O9(aq) + 4 K2SO4(s) + 3 H2O(l)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C3H6 + Br2 = C3Br2H6 =>
C3H6 + Br2 = C3Br2H6
BaCO3 + C + H2O = CO + Ba(OH)2 =>
BaCO3 + C + H2O = 2 CO + Ba(OH)2
Na2CO3 + NaHSO3 = Na2SO3 + NaHCO3 =>
Na2CO3 + NaHSO3 = Na2SO3 + NaHCO3
KBrO + KBr + HCl = Br2 + H2O + KCl =>
KBrO + KBr + 2 HCl = Br2 + H2O + 2 KCl
Cu(H2O)Cl = CuClH2O =>
Cu(H2O)Cl = CuClH2O
KIO3 + CaCl2 = Ca(IO3)2 + KCl =>
2 KIO3 + CaCl2 = Ca(IO3)2 + 2 KCl
BaCO3 + HNO3 = Ba(NO3)2 + H2O + CO2 =>
BaCO3 + 2 HNO3 = Ba(NO3)2 + H2O + CO2
NO2(g) + H2O(l) + O2(g) = HNO3(aq) =>
4 NO2(g) + 2 H2O(l) + O2(g) = 4 HNO3(aq)
Mg + HCI = Mg(CI)2 + H2 =>
Mg + 2 HCI = Mg(CI)2 + H2
Mg(s) + N2(g) = Mg6(N2)3 =>
6 Mg(s) + 3 N2(g) = Mg6(N2)3
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
NaHCO3(s) + CH3COH(aq) = NaC2H3O2(s) + H2CO3 =>
5 NaHCO3(s) + 4 CH3COH(aq) = 5 NaC2H3O2(s) + 3 H2CO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
F2O + NO = NF3 + O2 =>
6 F2O + 4 NO = 4 NF3 + 5 O2
Al2(SO4)3 + K2SO4 + H2O = KAl(SO4)2*12H2O* =>
Al2(SO4)3 + K2SO4 + 24 H2O = 2 KAl(SO4)2*12H2O*
FeCl3 + K3[Fe(Cn)6] = Fe3[Fe(Cn)6]3 + KCl =>
3 FeCl3 + 3 K3[Fe(Cn)6] = Fe3[Fe(Cn)6]3 + 9 KCl
B2O3 + Cl2 + C = BCl3 + CO3 =>
B2O3 + 3 Cl2 + C = 2 BCl3 + CO3
K8 = K =>
K8 = 8 K
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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