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Chemische vergelijkingen in evenwicht op12/21/24

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Breng de vergelijking van een chemische reactie in evenwicht
NiO4 + Al{+3} + e = NiAl2O4 =>
NiO4 + 2 Al{+3} + 6e = NiAl2O4

CuI + NH4OH = Cu(OH)2 + NH4 + I2 =>
2 CuI + 4 NH4OH = 2 Cu(OH)2 + 4 NH4 + I2

NaOH + HF2 = OF2 + NaF + H2O =>
6 NaOH + 4 HF2 = OF2 + 6 NaF + 5 H2O

C2H5Br + KOH = C2H5OH + K + Br2 =>
2 C2H5Br + 2 KOH = 2 C2H5OH + 2 K + Br2

Te + H3PO4 = TePO4 + H2 =>
2 Te + 2 H3PO4 = 2 TePO4 + 3 H2

CU(OH)2 = CUO + H2O = Cu(OH) + H2O =>
CU(OH)2 = CUO + H2O

HNO3 + NH3 = N2O3 + H4 =>
HNO3 + NH3 = N2O3 + H4

CH3COOCl + NH3 = NH2CH2COOH + HCl =>
CH3COOCl + NH3 = NH2CH2COOH + HCl

BaI2 + H2SO4 = HI + BaSO4 =>
BaI2 + H2SO4 = 2 HI + BaSO4

Ca(HCO3)2(aq) + NH4Br(aq) = NH4(HCO3)(aq) + CaBr2(aq) =>
Ca(HCO3)2(aq) + 2 NH4Br(aq) = 2 NH4(HCO3)(aq) + CaBr2(aq)

H2SO4KHCO3 = KHSO4H2OCO2 =>
H2SO4KHCO3 = KHSO4H2OCO2

H2SO4 + NaCl + KMnO4 = Na2SO4 + K2SO4 + MnSO4 + H2O + Cl2 =>
8 H2SO4 + 10 NaCl + 2 KMnO4 = 5 Na2SO4 + K2SO4 + 2 MnSO4 + 8 H2O + 5 Cl2

Fe(ClO4)3 + NH3 = NH3(ClO4) + Fe =>
Fe(ClO4)3 + 3 NH3 = 3 NH3(ClO4) + Fe

(CH3)3CCH2CH(CH3)2 + O2 = CO2 + H2O =>
2(CH3)3CCH2CH(CH3)2 + 25 O2 = 16 CO2 + 18 H2O

NH3 + KMnO4 = MnO2 + HOH + KOH + N2 =>
2 NH3 + 2 KMnO4 = 2 MnO2 + 2 HOH + 2 KOH + N2

La100(N100O300)300 + Ni100(N100O300)200*6H200O100 + Fe100(N100O300)300*900H200O100 + Ca100(N100O300)200*4H200O100 = La60Ca40Ni75Fe25O300 + N100O100 + O200 + H200O100 =>
12 La100(N100O300)300 + 15 Ni100(N100O300)200*6H200O100 + 5 Fe100(N100O300)300*900H200O100 + 8 Ca100(N100O300)200*4H200O100 = 20 La60Ca40Ni75Fe25O300 + 9700 N100O100 + 9670 O200 + 4622 H200O100

NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl

CrOHHNO3 = CrNO3H2O =>
CrOHHNO3 = CrNO3H2O

H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O

PbO2 + Cr(NO3)3 + NaOH = Na2CrO4 + Pb(NO3)2 + H2O =>
3 PbO2 + 2 Cr(NO3)3 + 4 NaOH = 2 Na2CrO4 + 3 Pb(NO3)2 + 2 H2O

BF3(g) + H2O(l) = HF(aq) + H3BO3(aq) =>
BF3(g) + 3 H2O(l) = 3 HF(aq) + H3BO3(aq)

Al + NH4OH = Al(OH)3 + NH4 =>
Al + 3 NH4OH = Al(OH)3 + 3 NH4

NaHCO3HCl = NaClH2OCO2 =>
NaHCO3HCl = NaClH2OCO2

CH4 + N2Cl4 = CCl3 + N2 + H2 =>
4 CH4 + 3 N2Cl4 = 4 CCl3 + 3 N2 + 8 H2

NaOH + NH2Cl + NH3 = NaCl + N2H4 + H2O =>
NaOH + NH2Cl + NH3 = NaCl + N2H4 + H2O

Mg + H2O = MgO + H2 =>
Mg + H2O = MgO + H2

HNO2 + NaHCO3 = H2CO3 + NaNO2 =>
HNO2 + NaHCO3 = H2CO3 + NaNO2

FeS2 + O2 + H2O = Fe(OH)3 + SO42{-} + H{+} =>
4 FeS2 + 169 O2 + 10 H2O = 4 Fe(OH)3 + 8 SO42{-} + 8 H{+}

C4H9BrKOH = C4H10OKBr =>
C4H9BrKOH = C4H10OKBr

Na2(Pb(OH)4) + Cl2 = PbO2 + NaCl + H2O =>
Na2(Pb(OH)4) + Cl2 = PbO2 + 2 NaCl + 2 H2O

N2 + I6 = NI3 =>
N2 + I6 = 2 NI3

N2H5Cl = N2H4 + Cl + H =>
N2H5Cl = N2H4 + Cl + H

HCNS + I2 + H2O = ICN + SO4{2-} + H{+} + I{-} =>
HCNS + 4 I2 + 4 H2O = ICN + SO4{2-} + 9 H{+} + 7 I{-}

Au + NaCN + O2 + H2O = NaAu(CN)2 + NaOH =>
4 Au + 8 NaCN + O2 + 2 H2O = 4 NaAu(CN)2 + 4 NaOH

SO4 + Pb(CH3COO)2 = PbSO4 + CH3COO =>
SO4 + Pb(CH3COO)2 = PbSO4 + 2 CH3COO

HBr + Ag(ClO3) = AgBr + H(ClO3) =>
HBr + Ag(ClO3) = AgBr + H(ClO3)

POF = P4 + O2 + F2 =>
4 POF = P4 + 2 O2 + 2 F2

K3PO4 + NaNO3 = K3NO3 + Na + PO4 =>
K3PO4 + NaNO3 = K3NO3 + Na + PO4

(CuCO3)*Cu(OH)2 = CuO + H2O + CO2 =>
(CuCO3)*Cu(OH)2 = 2 CuO + H2O + CO2

Fe(s) + O2(g) = Fe2O3(g) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(g)

FrH + H2O = FrOH + H2 =>
FrH + H2O = FrOH + H2

Cl2 + I{-} = I2 + Cl{-} =>
Cl2 + 2 I{-} = I2 + 2 Cl{-}

Ba{+2} + CO3{-2} = BaCO3 =>
Ba{+2} + CO3{-2} = BaCO3

CuOH2SO4 = CuSO4OH2 =>
CuOH2SO4 = CuSO4OH2

AlSO4 + CaOH = AlOH + CaSO4 =>
AlSO4 + CaOH = AlOH + CaSO4

TiO2 + NaOH = TiOH + NaO2 =>
TiO2 + NaOH = TiOH + NaO2

CH3COOH + Ba(OH)2 = CH3COO + H2O + Ba =>
2 CH3COOH + Ba(OH)2 = 2 CH3COO + 2 H2O + Ba

H2O(aq) + Mg(s) = MgO(s) + H2(g) =>
H2O(aq) + Mg(s) = MgO(s) + H2(g)

CH4 + NaBr + H2O = CH3Br + NaOH + H2 =>
CH4 + NaBr + H2O = CH3Br + NaOH + H2

CO + Fe3O4 = CO2 + Fe =>
4 CO + Fe3O4 = 4 CO2 + 3 Fe

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Breng de vergelijking van een chemische reactie in evenwicht
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